829104417

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{144167}}^1$

素因数の和:144250

約数の個数: 20

約数和(自身を含む): 1255991616

約数和(自身を除く): 426887199

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 144167, 432501, 1297503, 3892509, 10235857, 11677527, 30707571, 92122713, 276368139, 829104417]

約数ペア:

[(1, 829104417), (3, 276368139), (9, 92122713), (27, 30707571), (71, 11677527), (81, 10235857), (213, 3892509), (639, 1297503), (1917, 432501), (5751, 144167)]