2011580163

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{143551}}^1$

素因数の和:143736

約数の個数: 20

約数和(自身を含む): 3022343808

約数和(自身を除く): 1010763645

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 14013, 143551, 430653, 1291959, 3875877, 11627631, 24834323, 74502969, 223508907, 670526721, 2011580163]

約数ペア:

[(1, 2011580163), (3, 670526721), (9, 223508907), (27, 74502969), (81, 24834323), (173, 11627631), (519, 3875877), (1557, 1291959), (4671, 430653), (14013, 143551)]