8085770721

素因数分解:

$3^2\times 7^2\times {\mathrm{18335081}}^1$

素因数の和:18335101

約数の個数: 18

約数和(自身を含む): 13586295762

約数和(自身を除く): 5500525041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 18335081, 55005243, 128345567, 165015729, 385036701, 898418969, 1155110103, 2695256907, 8085770721]

約数ペア:

[(1, 8085770721), (3, 2695256907), (7, 1155110103), (9, 898418969), (21, 385036701), (49, 165015729), (63, 128345567), (147, 55005243), (441, 18335081)]