128909547

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 213507840

約数和(自身を除く): 84598293

約数列:

[1, 3, 9, 13, 19, 39, 57, 103, 117, 171, 247, 309, 563, 741, 927, 1339, 1689, 1957, 2223, 4017, 5067, 5871, 7319, 10697, 12051, 17613, 21957, 25441, 32091, 57989, 65871, 76323, 96273, 139061, 173967, 228969, 417183, 521901, 753857, 1101791, 1251549, 2261571, 3305373, 6784713, 9916119, 14323283, 42969849, 128909547]

約数ペア:

[(1, 128909547), (3, 42969849), (9, 14323283), (13, 9916119), (19, 6784713), (39, 3305373), (57, 2261571), (103, 1251549), (117, 1101791), (171, 753857), (247, 521901), (309, 417183), (563, 228969), (741, 173967), (927, 139061), (1339, 96273), (1689, 76323), (1957, 65871), (2223, 57989), (4017, 32091), (5067, 25441), (5871, 21957), (7319, 17613), (10697, 12051)]