552665673

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 1045478720

約数和(自身を除く): 492813047

約数列:

[1, 3, 7, 9, 19, 21, 27, 29, 57, 61, 63, 81, 87, 133, 171, 183, 189, 203, 261, 399, 427, 513, 549, 551, 567, 609, 783, 841, 1159, 1197, 1281, 1539, 1647, 1653, 1769, 1827, 2349, 2523, 3477, 3591, 3843, 3857, 4941, 4959, 5307, 5481, 5887, 7569, 8113, 10431, 10773, 11529, 11571, 12383, 14877, 15921, 15979, 16443, 17661, 22707, 24339, 31293, 33611, 34587, 34713, 37149, 44631, 47763, 47937, 51301, 52983, 68121, 73017, 93879, 100833, 104139, 111447, 111853, 143289, 143811, 153903, 158949, 219051, 235277, 302499, 312417, 334341, 335559, 359107, 431433, 461709, 476847, 657153, 705831, 907497, 974719, 1003023, 1006677, 1077321, 1294299, 1385127, 2117493, 2722491, 2924157, 3020031, 3231963, 4155381, 6352479, 6823033, 8772471, 9060093, 9695889, 19057437, 20469099, 26317413, 29087667, 61407297, 78952239, 184221891, 552665673]

約数ペア:

[(1, 552665673), (3, 184221891), (7, 78952239), (9, 61407297), (19, 29087667), (21, 26317413), (27, 20469099), (29, 19057437), (57, 9695889), (61, 9060093), (63, 8772471), (81, 6823033), (87, 6352479), (133, 4155381), (171, 3231963), (183, 3020031), (189, 2924157), (203, 2722491), (261, 2117493), (399, 1385127), (427, 1294299), (513, 1077321), (549, 1006677), (551, 1003023), (567, 974719), (609, 907497), (783, 705831), (841, 657153), (1159, 476847), (1197, 461709), (1281, 431433), (1539, 359107), (1647, 335559), (1653, 334341), (1769, 312417), (1827, 302499), (2349, 235277), (2523, 219051), (3477, 158949), (3591, 153903), (3843, 143811), (3857, 143289), (4941, 111853), (4959, 111447), (5307, 104139), (5481, 100833), (5887, 93879), (7569, 73017), (8113, 68121), (10431, 52983), (10773, 51301), (11529, 47937), (11571, 47763), (12383, 44631), (14877, 37149), (15921, 34713), (15979, 34587), (16443, 33611), (17661, 31293), (22707, 24339)]