202520871

素因数分解:

$3^3\times 7^2\times {\mathrm{153077}}^1$

素因数の和:153100

約数の個数: 24

約数和(自身を含む): 349017840

約数和(自身を除く): 146496969

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 153077, 459231, 1071539, 1377693, 3214617, 4133079, 7500773, 9643851, 22502319, 28931553, 67506957, 202520871]

約数ペア:

[(1, 202520871), (3, 67506957), (7, 28931553), (9, 22502319), (21, 9643851), (27, 7500773), (49, 4133079), (63, 3214617), (147, 1377693), (189, 1071539), (441, 459231), (1323, 153077)]