156930421221

素因数分解:

$3^3\times 7^1\times {\mathrm{830319689}}^1$

素因数の和:830319705

約数の個数: 16

約数和(自身を含む): 265702300800

約数和(自身を除く): 108771879579

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 830319689, 2490959067, 5812237823, 7472877201, 17436713469, 22418631603, 52310140407, 156930421221]

約数ペア:

[(1, 156930421221), (3, 52310140407), (7, 22418631603), (9, 17436713469), (21, 7472877201), (27, 5812237823), (63, 2490959067), (189, 830319689)]