31248711

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14057}}^1$

素因数の和:14095

約数の個数: 24

約数和(自身を含む): 51171120

約数和(自身を除く): 19922409

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 14057, 42171, 126513, 182741, 267083, 548223, 801249, 1644669, 2403747, 3472079, 10416237, 31248711]

約数ペア:

[(1, 31248711), (3, 10416237), (9, 3472079), (13, 2403747), (19, 1644669), (39, 801249), (57, 548223), (117, 267083), (171, 182741), (247, 126513), (741, 42171), (2223, 14057)]