20180306313

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{17467}}^1$

素因数の和:17646

約数の個数: 48

約数和(自身を含む): 31130491392

約数和(自身を除く): 10950185079

約数列:

[1, 3, 9, 31, 41, 93, 101, 123, 279, 303, 369, 909, 1271, 3131, 3813, 4141, 9393, 11439, 12423, 17467, 28179, 37269, 52401, 128371, 157203, 385113, 541477, 716147, 1155339, 1624431, 1764167, 2148441, 4873293, 5292501, 6445323, 15877503, 22200557, 54689177, 66601671, 72330847, 164067531, 199805013, 216992541, 492202593, 650977623, 2242256257, 6726768771, 20180306313]

約数ペア:

[(1, 20180306313), (3, 6726768771), (9, 2242256257), (31, 650977623), (41, 492202593), (93, 216992541), (101, 199805013), (123, 164067531), (279, 72330847), (303, 66601671), (369, 54689177), (909, 22200557), (1271, 15877503), (3131, 6445323), (3813, 5292501), (4141, 4873293), (9393, 2148441), (11439, 1764167), (12423, 1624431), (17467, 1155339), (28179, 716147), (37269, 541477), (52401, 385113), (128371, 157203)]