419121

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 24

約数和(自身を含む): 670560

約数和(自身を除く): 251439

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 361, 387, 513, 817, 1083, 1161, 2451, 3249, 7353, 9747, 15523, 22059, 46569, 139707, 419121]

約数ペア:

[(1, 419121), (3, 139707), (9, 46569), (19, 22059), (27, 15523), (43, 9747), (57, 7353), (129, 3249), (171, 2451), (361, 1161), (387, 1083), (513, 817)]