2618343

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 4892160

約数和(自身を除く): 2273817

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 139, 161, 207, 273, 299, 417, 483, 819, 897, 973, 1251, 1449, 1807, 2093, 2691, 2919, 3197, 5421, 6279, 8757, 9591, 12649, 16263, 18837, 22379, 28773, 37947, 41561, 67137, 113841, 124683, 201411, 290927, 374049, 872781, 2618343]

約数ペア:

[(1, 2618343), (3, 872781), (7, 374049), (9, 290927), (13, 201411), (21, 124683), (23, 113841), (39, 67137), (63, 41561), (69, 37947), (91, 28773), (117, 22379), (139, 18837), (161, 16263), (207, 12649), (273, 9591), (299, 8757), (417, 6279), (483, 5421), (819, 3197), (897, 2919), (973, 2691), (1251, 2093), (1449, 1807)]