727644957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{51683}}^1$

素因数の和:51737

約数の個数: 24

約数和(自身を含む): 1102729824

約数和(自身を除く): 375084867

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 4693, 14079, 51683, 155049, 671879, 981977, 2015637, 2945931, 12765701, 18657563, 38297103, 55972689, 242548319, 727644957]

約数ペア:

[(1, 727644957), (3, 242548319), (13, 55972689), (19, 38297103), (39, 18657563), (57, 12765701), (247, 2945931), (361, 2015637), (741, 981977), (1083, 671879), (4693, 155049), (14079, 51683)]