4947507

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 7925760

約数和(自身を除く): 2978253

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 257, 279, 621, 713, 771, 837, 2139, 2313, 5911, 6417, 6939, 7967, 17733, 19251, 23901, 53199, 71703, 159597, 183241, 215109, 549723, 1649169, 4947507]

約数ペア:

[(1, 4947507), (3, 1649169), (9, 549723), (23, 215109), (27, 183241), (31, 159597), (69, 71703), (93, 53199), (207, 23901), (257, 19251), (279, 17733), (621, 7967), (713, 6939), (771, 6417), (837, 5911), (2139, 2313)]