1279528038

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53327}}^1$

素因数の和:53409

約数の個数: 48

約数和(自身を含む): 2928347136

約数和(自身を除く): 1648819098

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 1333, 2666, 3999, 7998, 11997, 23994, 53327, 106654, 159981, 319962, 479943, 959886, 1653137, 2293061, 3306274, 4586122, 4959411, 6879183, 9918822, 13758366, 14878233, 20637549, 29756466, 41275098, 71084891, 142169782, 213254673, 426509346, 639764019, 1279528038]

約数ペア:

[(1, 1279528038), (2, 639764019), (3, 426509346), (6, 213254673), (9, 142169782), (18, 71084891), (31, 41275098), (43, 29756466), (62, 20637549), (86, 14878233), (93, 13758366), (129, 9918822), (186, 6879183), (258, 4959411), (279, 4586122), (387, 3306274), (558, 2293061), (774, 1653137), (1333, 959886), (2666, 479943), (3999, 319962), (7998, 159981), (11997, 106654), (23994, 53327)]