1291333266

素因数分解:

$2^1\times 3^4\times {\mathrm{2683}}^1\times {\mathrm{2971}}^1$

素因数の和:5668

約数の個数: 40

約数和(自身を含む): 2895595824

約数和(自身を除く): 1604262558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2683, 2971, 5366, 5942, 8049, 8913, 16098, 17826, 24147, 26739, 48294, 53478, 72441, 80217, 144882, 160434, 217323, 240651, 434646, 481302, 7971193, 15942386, 23913579, 47827158, 71740737, 143481474, 215222211, 430444422, 645666633, 1291333266]

約数ペア:

[(1, 1291333266), (2, 645666633), (3, 430444422), (6, 215222211), (9, 143481474), (18, 71740737), (27, 47827158), (54, 23913579), (81, 15942386), (162, 7971193), (2683, 481302), (2971, 434646), (5366, 240651), (5942, 217323), (8049, 160434), (8913, 144882), (16098, 80217), (17826, 72441), (24147, 53478), (26739, 48294)]