315549

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 32

約数和(自身を含む): 537600

約数和(自身を除く): 222051

約数列:

[1, 3, 9, 13, 27, 29, 31, 39, 87, 93, 117, 261, 279, 351, 377, 403, 783, 837, 899, 1131, 1209, 2697, 3393, 3627, 8091, 10179, 10881, 11687, 24273, 35061, 105183, 315549]

約数ペア:

[(1, 315549), (3, 105183), (9, 35061), (13, 24273), (27, 11687), (29, 10881), (31, 10179), (39, 8091), (87, 3627), (93, 3393), (117, 2697), (261, 1209), (279, 1131), (351, 899), (377, 837), (403, 783)]