91904001

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 144523008

約数和(自身を除く): 52619007

約数列:

[1, 3, 7, 21, 41, 123, 173, 287, 519, 617, 861, 1211, 1851, 3633, 4319, 7093, 12957, 21279, 25297, 49651, 75891, 106741, 148953, 177079, 320223, 531237, 747187, 2241561, 4376381, 13129143, 30634667, 91904001]

約数ペア:

[(1, 91904001), (3, 30634667), (7, 13129143), (21, 4376381), (41, 2241561), (123, 747187), (173, 531237), (287, 320223), (519, 177079), (617, 148953), (861, 106741), (1211, 75891), (1851, 49651), (3633, 25297), (4319, 21279), (7093, 12957)]