428802561

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{4331339}}^1$

素因数の和:4331356

約数の個数: 12

約数和(自身を含む): 675689040

約数和(自身を除く): 246886479

約数列:

[1, 3, 9, 11, 33, 99, 4331339, 12994017, 38982051, 47644729, 142934187, 428802561]

約数ペア:

[(1, 428802561), (3, 142934187), (9, 47644729), (11, 38982051), (33, 12994017), (99, 4331339)]