212966637

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1733}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 321608448

約数和(自身を除く): 108641811

約数列:

[1, 3, 13, 23, 39, 69, 137, 299, 411, 897, 1733, 1781, 3151, 5199, 5343, 9453, 22529, 39859, 40963, 67587, 119577, 122889, 237421, 518167, 712263, 1554501, 3086473, 5460683, 9259419, 16382049, 70988879, 212966637]

約数ペア:

[(1, 212966637), (3, 70988879), (13, 16382049), (23, 9259419), (39, 5460683), (69, 3086473), (137, 1554501), (299, 712263), (411, 518167), (897, 237421), (1733, 122889), (1781, 119577), (3151, 67587), (5199, 40963), (5343, 39859), (9453, 22529)]