2011189851

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 3576545280

約数和(自身を除く): 1565355429

約数列:

[1, 3, 9, 11, 23, 27, 33, 41, 43, 69, 99, 123, 129, 167, 207, 253, 297, 369, 387, 451, 473, 501, 621, 759, 943, 989, 1107, 1161, 1353, 1419, 1503, 1763, 1837, 2277, 2829, 2967, 3841, 4059, 4257, 4509, 5289, 5511, 6831, 6847, 7181, 8487, 8901, 10373, 10879, 11523, 12177, 12771, 15867, 16533, 19393, 20541, 21543, 25461, 26703, 31119, 32637, 34569, 40549, 42251, 47601, 49599, 58179, 61623, 64629, 75317, 78991, 93357, 97911, 103707, 121647, 126753, 157481, 165163, 174537, 184869, 193887, 225951, 236973, 280071, 293733, 294421, 364941, 380259, 446039, 472443, 495489, 523611, 677853, 710919, 883263, 1094823, 1140777, 1338117, 1417329, 1486467, 1732291, 1816793, 2033559, 2132757, 2649789, 3238631, 4014351, 4251987, 4459401, 5196873, 5450379, 6771683, 7949367, 9715893, 12043053, 15590619, 16351137, 20315049, 29147679, 46771857, 49053411, 60945147, 74488513, 87443037, 182835441, 223465539, 670396617, 2011189851]

約数ペア:

[(1, 2011189851), (3, 670396617), (9, 223465539), (11, 182835441), (23, 87443037), (27, 74488513), (33, 60945147), (41, 49053411), (43, 46771857), (69, 29147679), (99, 20315049), (123, 16351137), (129, 15590619), (167, 12043053), (207, 9715893), (253, 7949367), (297, 6771683), (369, 5450379), (387, 5196873), (451, 4459401), (473, 4251987), (501, 4014351), (621, 3238631), (759, 2649789), (943, 2132757), (989, 2033559), (1107, 1816793), (1161, 1732291), (1353, 1486467), (1419, 1417329), (1503, 1338117), (1763, 1140777), (1837, 1094823), (2277, 883263), (2829, 710919), (2967, 677853), (3841, 523611), (4059, 495489), (4257, 472443), (4509, 446039), (5289, 380259), (5511, 364941), (6831, 294421), (6847, 293733), (7181, 280071), (8487, 236973), (8901, 225951), (10373, 193887), (10879, 184869), (11523, 174537), (12177, 165163), (12771, 157481), (15867, 126753), (16533, 121647), (19393, 103707), (20541, 97911), (21543, 93357), (25461, 78991), (26703, 75317), (31119, 64629), (32637, 61623), (34569, 58179), (40549, 49599), (42251, 47601)]