57445881

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 82667520

約数和(自身を除く): 25221639

約数列:

[1, 3, 23, 59, 69, 103, 137, 177, 309, 411, 1357, 2369, 3151, 4071, 6077, 7107, 8083, 9453, 14111, 18231, 24249, 42333, 139771, 185909, 324553, 419313, 557727, 832549, 973659, 2497647, 19148627, 57445881]

約数ペア:

[(1, 57445881), (3, 19148627), (23, 2497647), (59, 973659), (69, 832549), (103, 557727), (137, 419313), (177, 324553), (309, 185909), (411, 139771), (1357, 42333), (2369, 24249), (3151, 18231), (4071, 14111), (6077, 9453), (7107, 8083)]