251845497

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1471}}^1$

素因数の和:1870

約数の個数: 32

約数和(自身を含む): 396380160

約数和(自身を除く): 144534663

約数列:

[1, 3, 9, 17, 27, 51, 153, 373, 459, 1119, 1471, 3357, 4413, 6341, 10071, 13239, 19023, 25007, 39717, 57069, 75021, 171207, 225063, 548683, 675189, 1646049, 4938147, 9327611, 14814441, 27982833, 83948499, 251845497]

約数ペア:

[(1, 251845497), (3, 83948499), (9, 27982833), (17, 14814441), (27, 9327611), (51, 4938147), (153, 1646049), (373, 675189), (459, 548683), (1119, 225063), (1471, 171207), (3357, 75021), (4413, 57069), (6341, 39717), (10071, 25007), (13239, 19023)]