8672703

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 13418496

約数和(自身を除く): 4745793

約数列:

[1, 3, 13, 17, 39, 51, 103, 127, 221, 309, 381, 663, 1339, 1651, 1751, 2159, 4017, 4953, 5253, 6477, 13081, 22763, 28067, 39243, 68289, 84201, 170053, 222377, 510159, 667131, 2890901, 8672703]

約数ペア:

[(1, 8672703), (3, 2890901), (13, 667131), (17, 510159), (39, 222377), (51, 170053), (103, 84201), (127, 68289), (221, 39243), (309, 28067), (381, 22763), (663, 13081), (1339, 6477), (1651, 5253), (1751, 4953), (2159, 4017)]