6990858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 17499456

約数和(自身を除く): 10508598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 491, 678, 791, 982, 1017, 1473, 1582, 2034, 2373, 2946, 3437, 4419, 4746, 6874, 7119, 8838, 10311, 14238, 20622, 30933, 55483, 61866, 110966, 166449, 332898, 388381, 499347, 776762, 998694, 1165143, 2330286, 3495429, 6990858]

約数ペア:

[(1, 6990858), (2, 3495429), (3, 2330286), (6, 1165143), (7, 998694), (9, 776762), (14, 499347), (18, 388381), (21, 332898), (42, 166449), (63, 110966), (113, 61866), (126, 55483), (226, 30933), (339, 20622), (491, 14238), (678, 10311), (791, 8838), (982, 7119), (1017, 6874), (1473, 4746), (1582, 4419), (2034, 3437), (2373, 2946)]