127397907

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2777

約数の個数: 64

約数和(自身を含む): 244608000

約数和(自身を除く): 117210093

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 171, 189, 247, 273, 351, 399, 513, 741, 819, 1197, 1729, 2223, 2457, 2729, 3591, 5187, 6669, 8187, 15561, 19103, 24561, 35477, 46683, 51851, 57309, 73683, 106431, 155553, 171927, 248339, 319293, 362957, 466659, 515781, 674063, 745017, 957879, 1088871, 1399977, 2022189, 2235051, 3266613, 4718441, 6066567, 6705153, 9799839, 14155323, 18199701, 42465969, 127397907]

約数ペア:

[(1, 127397907), (3, 42465969), (7, 18199701), (9, 14155323), (13, 9799839), (19, 6705153), (21, 6066567), (27, 4718441), (39, 3266613), (57, 2235051), (63, 2022189), (91, 1399977), (117, 1088871), (133, 957879), (171, 745017), (189, 674063), (247, 515781), (273, 466659), (351, 362957), (399, 319293), (513, 248339), (741, 171927), (819, 155553), (1197, 106431), (1729, 73683), (2223, 57309), (2457, 51851), (2729, 46683), (3591, 35477), (5187, 24561), (6669, 19103), (8187, 15561)]