385778883

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1831}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 600309760

約数和(自身を除く): 214530877

約数列:

[1, 3, 7, 21, 79, 127, 237, 381, 553, 889, 1659, 1831, 2667, 5493, 10033, 12817, 30099, 38451, 70231, 144649, 210693, 232537, 433947, 697611, 1012543, 1627759, 3037629, 4883277, 18370423, 55111269, 128592961, 385778883]

約数ペア:

[(1, 385778883), (3, 128592961), (7, 55111269), (21, 18370423), (79, 4883277), (127, 3037629), (237, 1627759), (381, 1012543), (553, 697611), (889, 433947), (1659, 232537), (1831, 210693), (2667, 144649), (5493, 70231), (10033, 38451), (12817, 30099)]