418365189

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 766402560

約数和(自身を除く): 348037371

約数列:

[1, 3, 9, 11, 17, 27, 33, 41, 43, 47, 51, 99, 123, 129, 141, 153, 187, 297, 369, 387, 423, 451, 459, 473, 517, 561, 697, 731, 799, 1107, 1161, 1269, 1353, 1419, 1551, 1683, 1763, 1927, 2021, 2091, 2193, 2397, 4059, 4257, 4653, 5049, 5289, 5781, 6063, 6273, 6579, 7191, 7667, 8041, 8789, 12177, 12771, 13959, 15867, 17343, 18189, 18819, 19393, 19737, 21197, 21573, 22231, 23001, 24123, 26367, 29971, 32759, 34357, 47601, 52029, 54567, 58179, 63591, 66693, 69003, 72369, 79101, 82861, 89913, 98277, 103071, 174537, 190773, 200079, 207009, 217107, 237303, 248583, 269739, 294831, 309213, 329681, 360349, 377927, 523611, 572319, 600237, 745749, 809217, 884493, 911471, 927639, 989043, 1081047, 1133781, 1408637, 2237247, 2734413, 2967129, 3243141, 3401343, 4225911, 8203239, 8901387, 9729423, 10204029, 12677733, 15495007, 24609717, 38033199, 46485021, 139455063, 418365189]

約数ペア:

[(1, 418365189), (3, 139455063), (9, 46485021), (11, 38033199), (17, 24609717), (27, 15495007), (33, 12677733), (41, 10204029), (43, 9729423), (47, 8901387), (51, 8203239), (99, 4225911), (123, 3401343), (129, 3243141), (141, 2967129), (153, 2734413), (187, 2237247), (297, 1408637), (369, 1133781), (387, 1081047), (423, 989043), (451, 927639), (459, 911471), (473, 884493), (517, 809217), (561, 745749), (697, 600237), (731, 572319), (799, 523611), (1107, 377927), (1161, 360349), (1269, 329681), (1353, 309213), (1419, 294831), (1551, 269739), (1683, 248583), (1763, 237303), (1927, 217107), (2021, 207009), (2091, 200079), (2193, 190773), (2397, 174537), (4059, 103071), (4257, 98277), (4653, 89913), (5049, 82861), (5289, 79101), (5781, 72369), (6063, 69003), (6273, 66693), (6579, 63591), (7191, 58179), (7667, 54567), (8041, 52029), (8789, 47601), (12177, 34357), (12771, 32759), (13959, 29971), (15867, 26367), (17343, 24123), (18189, 23001), (18819, 22231), (19393, 21573), (19737, 21197)]