221132331

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113227}}^1$

素因数の和:113271

約数の個数: 24

約数和(自身を含む): 376822784

約数和(自身を除く): 155690453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 113227, 339681, 792589, 1019043, 2377767, 3510037, 7133301, 10530111, 24570259, 31590333, 73710777, 221132331]

約数ペア:

[(1, 221132331), (3, 73710777), (7, 31590333), (9, 24570259), (21, 10530111), (31, 7133301), (63, 3510037), (93, 2377767), (217, 1019043), (279, 792589), (651, 339681), (1953, 113227)]