21915333

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 35786880

約数和(自身を除く): 13871547

約数列:

[1, 3, 9, 11, 27, 33, 99, 113, 297, 339, 653, 1017, 1243, 1959, 3051, 3729, 5877, 7183, 11187, 17631, 21549, 33561, 64647, 73789, 193941, 221367, 664101, 811679, 1992303, 2435037, 7305111, 21915333]

約数ペア:

[(1, 21915333), (3, 7305111), (9, 2435037), (11, 1992303), (27, 811679), (33, 664101), (99, 221367), (113, 193941), (297, 73789), (339, 64647), (653, 33561), (1017, 21549), (1243, 17631), (1959, 11187), (3051, 7183), (3729, 5877)]