156970605591

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{17778979}}^1$

素因数の和:17779100

約数の個数: 20

約数和(自身を含む): 236638223800

約数和(自身を除く): 79667618209

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 17778979, 53336937, 160010811, 480032433, 1440097299, 1937908711, 5813726133, 17441178399, 52323535197, 156970605591]

約数ペア:

[(1, 156970605591), (3, 52323535197), (9, 17441178399), (27, 5813726133), (81, 1937908711), (109, 1440097299), (327, 480032433), (981, 160010811), (2943, 53336937), (8829, 17778979)]