2945079

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 20

約数和(自身を含む): 4454736

約数和(自身を除く): 1509657

約数列:

[1, 3, 9, 27, 81, 103, 309, 353, 927, 1059, 2781, 3177, 8343, 9531, 28593, 36359, 109077, 327231, 981693, 2945079]

約数ペア:

[(1, 2945079), (3, 981693), (9, 327231), (27, 109077), (81, 36359), (103, 28593), (309, 9531), (353, 8343), (927, 3177), (1059, 2781)]