8867997

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 13492440

約数和(自身を除く): 4624443

約数列:

[1, 3, 9, 29, 61, 87, 183, 261, 549, 557, 1671, 1769, 5013, 5307, 15921, 16153, 33977, 48459, 101931, 145377, 305793, 985333, 2955999, 8867997]

約数ペア:

[(1, 8867997), (3, 2955999), (9, 985333), (29, 305793), (61, 145377), (87, 101931), (183, 48459), (261, 33977), (549, 16153), (557, 15921), (1671, 5307), (1769, 5013)]