15831153

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 11747727

約数列:

[1, 3, 9, 13, 23, 27, 37, 39, 53, 69, 111, 117, 159, 207, 299, 333, 351, 477, 481, 621, 689, 851, 897, 999, 1219, 1431, 1443, 1961, 2067, 2553, 2691, 3657, 4329, 5883, 6201, 7659, 8073, 10971, 11063, 12987, 15847, 17649, 18603, 22977, 25493, 32913, 33189, 45103, 47541, 52947, 76479, 99567, 135309, 142623, 229437, 298701, 405927, 427869, 586339, 688311, 1217781, 1759017, 5277051, 15831153]

約数ペア:

[(1, 15831153), (3, 5277051), (9, 1759017), (13, 1217781), (23, 688311), (27, 586339), (37, 427869), (39, 405927), (53, 298701), (69, 229437), (111, 142623), (117, 135309), (159, 99567), (207, 76479), (299, 52947), (333, 47541), (351, 45103), (477, 33189), (481, 32913), (621, 25493), (689, 22977), (851, 18603), (897, 17649), (999, 15847), (1219, 12987), (1431, 11063), (1443, 10971), (1961, 8073), (2067, 7659), (2553, 6201), (2691, 5883), (3657, 4329)]