839691551997

素因数分解:

$3^3\times {\mathrm{661}}^1\times {\mathrm{2297}}^1\times {\mathrm{20483}}^1$

素因数の和:23450

約数の個数: 32

約数和(自身を含む): 1246472703360

約数和(自身を除く): 406781151363

約数列:

[1, 3, 9, 27, 661, 1983, 2297, 5949, 6891, 17847, 20483, 20673, 61449, 62019, 184347, 553041, 1518317, 4554951, 13539263, 13664853, 40617789, 40994559, 47049451, 121853367, 141148353, 365560101, 423445059, 1270335177, 31099687111, 93299061333, 279897183999, 839691551997]

約数ペア:

[(1, 839691551997), (3, 279897183999), (9, 93299061333), (27, 31099687111), (661, 1270335177), (1983, 423445059), (2297, 365560101), (5949, 141148353), (6891, 121853367), (17847, 47049451), (20483, 40994559), (20673, 40617789), (61449, 13664853), (62019, 13539263), (184347, 4554951), (553041, 1518317)]