879129

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 1377792

約数和(自身を除く): 498663

約数列:

[1, 3, 9, 23, 31, 69, 93, 137, 207, 279, 411, 713, 1233, 2139, 3151, 4247, 6417, 9453, 12741, 28359, 38223, 97681, 293043, 879129]

約数ペア:

[(1, 879129), (3, 293043), (9, 97681), (23, 38223), (31, 28359), (69, 12741), (93, 9453), (137, 6417), (207, 4247), (279, 3151), (411, 2139), (713, 1233)]