39879621

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{4357}}^1$

素因数の和:4482

約数の個数: 20

約数和(自身を含む): 60114252

約数和(自身を除く): 20234631

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 4357, 9153, 13071, 39213, 117639, 352917, 492341, 1477023, 4431069, 13293207, 39879621]

約数ペア:

[(1, 39879621), (3, 13293207), (9, 4431069), (27, 1477023), (81, 492341), (113, 352917), (339, 117639), (1017, 39213), (3051, 13071), (4357, 9153)]