839611251

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{450677}}^1$

素因数の和:450712

約数の個数: 20

約数和(自身を含む): 1308768912

約数和(自身を除く): 469157661

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 450677, 1352031, 4056093, 10365571, 12168279, 31096713, 36504837, 93290139, 279870417, 839611251]

約数ペア:

[(1, 839611251), (3, 279870417), (9, 93290139), (23, 36504837), (27, 31096713), (69, 12168279), (81, 10365571), (207, 4056093), (621, 1352031), (1863, 450677)]