390493143

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3793}}^1$

素因数の和:3877

約数の個数: 40

約数和(自身を含む): 616995456

約数和(自身を除く): 226502313

約数列:

[1, 3, 9, 27, 31, 41, 81, 93, 123, 279, 369, 837, 1107, 1271, 2511, 3321, 3793, 3813, 11379, 11439, 34137, 34317, 102411, 102951, 117583, 155513, 307233, 352749, 466539, 1058247, 1399617, 3174741, 4198851, 4820903, 9524223, 12596553, 14462709, 43388127, 130164381, 390493143]

約数ペア:

[(1, 390493143), (3, 130164381), (9, 43388127), (27, 14462709), (31, 12596553), (41, 9524223), (81, 4820903), (93, 4198851), (123, 3174741), (279, 1399617), (369, 1058247), (837, 466539), (1107, 352749), (1271, 307233), (2511, 155513), (3321, 117583), (3793, 102951), (3813, 102411), (11379, 34317), (11439, 34137)]