7122087

素因数分解:

$3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 12579840

約数和(自身を除く): 5457753

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 79, 81, 159, 189, 237, 243, 371, 477, 553, 567, 711, 1113, 1431, 1659, 1701, 2133, 3339, 4187, 4293, 4977, 6399, 10017, 12561, 12879, 14931, 19197, 29309, 30051, 37683, 44793, 87927, 90153, 113049, 134379, 263781, 339147, 791343, 1017441, 2374029, 7122087]

約数ペア:

[(1, 7122087), (3, 2374029), (7, 1017441), (9, 791343), (21, 339147), (27, 263781), (53, 134379), (63, 113049), (79, 90153), (81, 87927), (159, 44793), (189, 37683), (237, 30051), (243, 29309), (371, 19197), (477, 14931), (553, 12879), (567, 12561), (711, 10017), (1113, 6399), (1431, 4977), (1659, 4293), (1701, 4187), (2133, 3339)]