194773617

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{26489}}^1$

素因数の和:26557

約数の個数: 24

約数和(自身を含む): 303045600

約数和(自身を除く): 108271983

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 26489, 79467, 238401, 503291, 1139027, 1509873, 3417081, 4529619, 10251243, 21641513, 64924539, 194773617]

約数ペア:

[(1, 194773617), (3, 64924539), (9, 21641513), (19, 10251243), (43, 4529619), (57, 3417081), (129, 1509873), (171, 1139027), (387, 503291), (817, 238401), (2451, 79467), (7353, 26489)]