9172401

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25693}}^1$

素因数の和:25720

約数の個数: 16

約数和(自身を含む): 14799744

約数和(自身を除く): 5627343

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 25693, 77079, 179851, 436781, 539553, 1310343, 3057467, 9172401]

約数ペア:

[(1, 9172401), (3, 3057467), (7, 1310343), (17, 539553), (21, 436781), (51, 179851), (119, 77079), (357, 25693)]