21962783241

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{794113}}^1$

素因数の和:794565

約数の個数: 24

約数和(自身を含む): 36338656640

約数和(自身を除く): 14375873399

約数列:

[1, 3, 7, 9, 21, 63, 439, 1317, 3073, 3951, 9219, 27657, 794113, 2382339, 5558791, 7147017, 16676373, 50029119, 348615607, 1045846821, 2440309249, 3137540463, 7320927747, 21962783241]

約数ペア:

[(1, 21962783241), (3, 7320927747), (7, 3137540463), (9, 2440309249), (21, 1045846821), (63, 348615607), (439, 50029119), (1317, 16676373), (3073, 7147017), (3951, 5558791), (9219, 2382339), (27657, 794113)]