492590079

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{357727}}^1$

素因数の和:357756

約数の個数: 20

約数和(自身を含む): 779131584

約数和(自身を除く): 286541505

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 357727, 1073181, 3219543, 6081359, 9658629, 18244077, 28975887, 54732231, 164196693, 492590079]

約数ペア:

[(1, 492590079), (3, 164196693), (9, 54732231), (17, 28975887), (27, 18244077), (51, 9658629), (81, 6081359), (153, 3219543), (459, 1073181), (1377, 357727)]