39918177

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 64886976

約数和(自身を除く): 24968799

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 167, 227, 351, 501, 681, 1053, 1503, 2043, 2171, 2951, 4509, 6129, 6513, 8853, 13527, 18387, 19539, 26559, 37909, 58617, 79677, 113727, 175851, 239031, 341181, 492817, 1023543, 1478451, 3070629, 4435353, 13306059, 39918177]

約数ペア:

[(1, 39918177), (3, 13306059), (9, 4435353), (13, 3070629), (27, 1478451), (39, 1023543), (81, 492817), (117, 341181), (167, 239031), (227, 175851), (351, 113727), (501, 79677), (681, 58617), (1053, 37909), (1503, 26559), (2043, 19539), (2171, 18387), (2951, 13527), (4509, 8853), (6129, 6513)]