149563827

素因数分解:

$3^6\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 84

約数和(自身を含む): 269140320

約数和(自身を除く): 119576493

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 79, 81, 147, 159, 189, 237, 243, 371, 441, 477, 553, 567, 711, 729, 1113, 1323, 1431, 1659, 1701, 2133, 2597, 3339, 3871, 3969, 4187, 4293, 4977, 5103, 6399, 7791, 10017, 11613, 11907, 12561, 12879, 14931, 19197, 23373, 29309, 30051, 34839, 35721, 37683, 38637, 44793, 57591, 70119, 87927, 90153, 104517, 113049, 134379, 205163, 210357, 263781, 270459, 313551, 339147, 403137, 615489, 631071, 791343, 940653, 1017441, 1846467, 1893213, 2374029, 2821959, 3052323, 5539401, 7122087, 16618203, 21366261, 49854609, 149563827]

約数ペア:

[(1, 149563827), (3, 49854609), (7, 21366261), (9, 16618203), (21, 7122087), (27, 5539401), (49, 3052323), (53, 2821959), (63, 2374029), (79, 1893213), (81, 1846467), (147, 1017441), (159, 940653), (189, 791343), (237, 631071), (243, 615489), (371, 403137), (441, 339147), (477, 313551), (553, 270459), (567, 263781), (711, 210357), (729, 205163), (1113, 134379), (1323, 113049), (1431, 104517), (1659, 90153), (1701, 87927), (2133, 70119), (2597, 57591), (3339, 44793), (3871, 38637), (3969, 37683), (4187, 35721), (4293, 34839), (4977, 30051), (5103, 29309), (6399, 23373), (7791, 19197), (10017, 14931), (11613, 12879), (11907, 12561)]