39137427

素因数分解:

$3^2\times 7^2\times {\mathrm{88747}}^1$

素因数の和:88767

約数の個数: 18

約数和(自身を含む): 65762268

約数和(自身を除く): 26624841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 88747, 266241, 621229, 798723, 1863687, 4348603, 5591061, 13045809, 39137427]

約数ペア:

[(1, 39137427), (3, 13045809), (7, 5591061), (9, 4348603), (21, 1863687), (49, 798723), (63, 621229), (147, 266241), (441, 88747)]