26603991

素因数分解:

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

素因数の和:656

約数の個数: 32

約数和(自身を含む): 41515200

約数和(自身を除く): 14911209

約数列:

[1, 3, 9, 27, 29, 61, 87, 183, 261, 549, 557, 783, 1647, 1671, 1769, 5013, 5307, 15039, 15921, 16153, 33977, 47763, 48459, 101931, 145377, 305793, 436131, 917379, 985333, 2955999, 8867997, 26603991]

約数ペア:

[(1, 26603991), (3, 8867997), (9, 2955999), (27, 985333), (29, 917379), (61, 436131), (87, 305793), (183, 145377), (261, 101931), (549, 48459), (557, 47763), (783, 33977), (1647, 16153), (1671, 15921), (1769, 15039), (5013, 5307)]