27660843

素因数分解:

$3^2\times 7^2\times {\mathrm{62723}}^1$

素因数の和:62743

約数の個数: 18

約数和(自身を含む): 46478484

約数和(自身を除く): 18817641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 62723, 188169, 439061, 564507, 1317183, 3073427, 3951549, 9220281, 27660843]

約数ペア:

[(1, 27660843), (3, 9220281), (7, 3951549), (9, 3073427), (21, 1317183), (49, 564507), (63, 439061), (147, 188169), (441, 62723)]