27687517809

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1\times {\mathrm{53887}}^1$

素因数の和:54509

約数の個数: 32

約数和(自身を含む): 43248353280

約数和(自身を除く): 15560835471

約数列:

[1, 3, 7, 21, 43, 129, 301, 569, 903, 1707, 3983, 11949, 24467, 53887, 73401, 161661, 171269, 377209, 513807, 1131627, 2317141, 6951423, 16219987, 30661703, 48659961, 91985109, 214631921, 643895763, 1318453229, 3955359687, 9229172603, 27687517809]

約数ペア:

[(1, 27687517809), (3, 9229172603), (7, 3955359687), (21, 1318453229), (43, 643895763), (129, 214631921), (301, 91985109), (569, 48659961), (903, 30661703), (1707, 16219987), (3983, 6951423), (11949, 2317141), (24467, 1131627), (53887, 513807), (73401, 377209), (161661, 171269)]