201717828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431021}}^1$

素因数の和:431044

約数の個数: 36

約数和(自身を含む): 549122028

約数和(自身を除く): 347404200

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 431021, 862042, 1293063, 1724084, 2586126, 3879189, 5172252, 5603273, 7758378, 11206546, 15516756, 16809819, 22413092, 33619638, 50429457, 67239276, 100858914, 201717828]

約数ペア:

[(1, 201717828), (2, 100858914), (3, 67239276), (4, 50429457), (6, 33619638), (9, 22413092), (12, 16809819), (13, 15516756), (18, 11206546), (26, 7758378), (36, 5603273), (39, 5172252), (52, 3879189), (78, 2586126), (117, 1724084), (156, 1293063), (234, 862042), (468, 431021)]