861475338

素因数分解:

$2^1\times 3^6\times {\mathrm{379}}^1\times {\mathrm{1559}}^1$

素因数の和:1958

約数の個数: 56

約数和(自身を含む): 1943791200

約数和(自身を除く): 1082315862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 379, 486, 729, 758, 1137, 1458, 1559, 2274, 3118, 3411, 4677, 6822, 9354, 10233, 14031, 20466, 28062, 30699, 42093, 61398, 84186, 92097, 126279, 184194, 252558, 276291, 378837, 552582, 590861, 757674, 1136511, 1181722, 1772583, 2273022, 3545166, 5317749, 10635498, 15953247, 31906494, 47859741, 95719482, 143579223, 287158446, 430737669, 861475338]

約数ペア:

[(1, 861475338), (2, 430737669), (3, 287158446), (6, 143579223), (9, 95719482), (18, 47859741), (27, 31906494), (54, 15953247), (81, 10635498), (162, 5317749), (243, 3545166), (379, 2273022), (486, 1772583), (729, 1181722), (758, 1136511), (1137, 757674), (1458, 590861), (1559, 552582), (2274, 378837), (3118, 276291), (3411, 252558), (4677, 184194), (6822, 126279), (9354, 92097), (10233, 84186), (14031, 61398), (20466, 42093), (28062, 30699)]