64314981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{823}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 98121920

約数和(自身を除く): 33806939

約数列:

[1, 3, 9, 19, 57, 171, 457, 823, 1371, 2469, 4113, 7407, 8683, 15637, 26049, 46911, 78147, 140733, 376111, 1128333, 3384999, 7146109, 21438327, 64314981]

約数ペア:

[(1, 64314981), (3, 21438327), (9, 7146109), (19, 3384999), (57, 1128333), (171, 376111), (457, 140733), (823, 78147), (1371, 46911), (2469, 26049), (4113, 15637), (7407, 8683)]