864423009

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1277}}^1$

素因数の和:1487

約数の個数: 40

約数和(自身を含む): 1323082728

約数和(自身を除く): 458659719

約数列:

[1, 3, 9, 27, 61, 81, 137, 183, 411, 549, 1233, 1277, 1647, 3699, 3831, 4941, 8357, 11097, 11493, 25071, 34479, 75213, 77897, 103437, 174949, 225639, 233691, 524847, 676917, 701073, 1574541, 2103219, 4723623, 6309657, 10671889, 14170869, 32015667, 96047001, 288141003, 864423009]

約数ペア:

[(1, 864423009), (3, 288141003), (9, 96047001), (27, 32015667), (61, 14170869), (81, 10671889), (137, 6309657), (183, 4723623), (411, 2103219), (549, 1574541), (1233, 701073), (1277, 676917), (1647, 524847), (3699, 233691), (3831, 225639), (4941, 174949), (8357, 103437), (11097, 77897), (11493, 75213), (25071, 34479)]