2138679873

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{170101}}^1$

素因数の和:170245

約数の個数: 24

約数和(自身を含む): 3396596736

約数和(自身を除く): 1257916863

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 1143, 1397, 4191, 12573, 170101, 510303, 1530909, 1871111, 5613333, 16839999, 21602827, 64808481, 194425443, 237631097, 712893291, 2138679873]

約数ペア:

[(1, 2138679873), (3, 712893291), (9, 237631097), (11, 194425443), (33, 64808481), (99, 21602827), (127, 16839999), (381, 5613333), (1143, 1871111), (1397, 1530909), (4191, 510303), (12573, 170101)]