254149881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{757}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 373299840

約数和(自身を除く): 119149959

約数列:

[1, 3, 17, 29, 51, 87, 227, 493, 681, 757, 1479, 2271, 3859, 6583, 11577, 12869, 19749, 21953, 38607, 65859, 111911, 171839, 335733, 373201, 515517, 1119603, 2921263, 4983331, 8763789, 14949993, 84716627, 254149881]

約数ペア:

[(1, 254149881), (3, 84716627), (17, 14949993), (29, 8763789), (51, 4983331), (87, 2921263), (227, 1119603), (493, 515517), (681, 373201), (757, 335733), (1479, 171839), (2271, 111911), (3859, 65859), (6583, 38607), (11577, 21953), (12869, 19749)]