408087459

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 667779840

約数和(自身を除く): 259692381

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 139, 207, 299, 417, 897, 1091, 1251, 1807, 2691, 3197, 3273, 5421, 9591, 9819, 14183, 16263, 25093, 28773, 41561, 42549, 75279, 124683, 127647, 151649, 225837, 326209, 374049, 454947, 978627, 1364841, 1971437, 2935881, 3487927, 5914311, 10463781, 17742933, 31391343, 45343051, 136029153, 408087459]

約数ペア:

[(1, 408087459), (3, 136029153), (9, 45343051), (13, 31391343), (23, 17742933), (39, 10463781), (69, 5914311), (117, 3487927), (139, 2935881), (207, 1971437), (299, 1364841), (417, 978627), (897, 454947), (1091, 374049), (1251, 326209), (1807, 225837), (2691, 151649), (3197, 127647), (3273, 124683), (5421, 75279), (9591, 42549), (9819, 41561), (14183, 28773), (16263, 25093)]