858222567

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{213329}}^1$

素因数の和:213487

約数の個数: 16

約数和(自身を含む): 1279980000

約数和(自身を除く): 421757433

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 213329, 639987, 1919961, 5759883, 31786021, 95358063, 286074189, 858222567]

約数ペア:

[(1, 858222567), (3, 286074189), (9, 95358063), (27, 31786021), (149, 5759883), (447, 1919961), (1341, 639987), (4023, 213329)]