386989473

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{27487}}^1$

素因数の和:27541

約数の個数: 24

約数和(自身を含む): 586483968

約数和(自身を除く): 199494495

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 4693, 14079, 27487, 82461, 357331, 522253, 1071993, 1566759, 6789289, 9922807, 20367867, 29768421, 128996491, 386989473]

約数ペア:

[(1, 386989473), (3, 128996491), (13, 29768421), (19, 20367867), (39, 9922807), (57, 6789289), (247, 1566759), (361, 1071993), (741, 522253), (1083, 357331), (4693, 82461), (14079, 27487)]