12345417

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11527}}^1$

素因数の和:11557

約数の個数: 24

約数和(自身を含む): 21580416

約数和(自身を除く): 9234999

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 11527, 34581, 80689, 103743, 195959, 242067, 587877, 726201, 1371713, 1763631, 4115139, 12345417]

約数ペア:

[(1, 12345417), (3, 4115139), (7, 1763631), (9, 1371713), (17, 726201), (21, 587877), (51, 242067), (63, 195959), (119, 103743), (153, 80689), (357, 34581), (1071, 11527)]