2970295220151

素因数分解:

$3^2\times 7^2\times {\mathrm{6735363311}}^1$

素因数の和:6735363331

約数の個数: 18

約数和(自身を含む): 4990904214192

約数和(自身を除く): 2020608994041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6735363311, 20206089933, 47147543177, 60618269799, 141442629531, 330032802239, 424327888593, 990098406717, 2970295220151]

約数ペア:

[(1, 2970295220151), (3, 990098406717), (7, 424327888593), (9, 330032802239), (21, 141442629531), (49, 60618269799), (63, 47147543177), (147, 20206089933), (441, 6735363311)]