20171421711

素因数分解:

$3^3\times 7^1\times {\mathrm{106727099}}^1$

素因数の和:106727115

約数の個数: 16

約数和(自身を含む): 34152672000

約数和(自身を除く): 13981250289

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 106727099, 320181297, 747089693, 960543891, 2241269079, 2881631673, 6723807237, 20171421711]

約数ペア:

[(1, 20171421711), (3, 6723807237), (7, 2881631673), (9, 2241269079), (21, 960543891), (27, 747089693), (63, 320181297), (189, 106727099)]