138972663

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 203439600

約数和(自身を除く): 64466937

約数列:

[1, 3, 9, 137, 269, 411, 419, 807, 1233, 1257, 2421, 3771, 36853, 57403, 110559, 112711, 172209, 331677, 338133, 516627, 1014399, 15441407, 46324221, 138972663]

約数ペア:

[(1, 138972663), (3, 46324221), (9, 15441407), (137, 1014399), (269, 516627), (411, 338133), (419, 331677), (807, 172209), (1233, 112711), (1257, 110559), (2421, 57403), (3771, 36853)]