89189163

素因数分解:

$3^2\times 7^2\times {\mathrm{202243}}^1$

素因数の和:202263

約数の個数: 18

約数和(自身を含む): 149862804

約数和(自身を除く): 60673641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 202243, 606729, 1415701, 1820187, 4247103, 9909907, 12741309, 29729721, 89189163]

約数ペア:

[(1, 89189163), (3, 29729721), (7, 12741309), (9, 9909907), (21, 4247103), (49, 1820187), (63, 1415701), (147, 606729), (441, 202243)]