218214423

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{84481}}^1$

素因数の和:84535

約数の個数: 24

約数和(自身を含む): 369017376

約数和(自身を除く): 150802953

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 84481, 253443, 591367, 760329, 1774101, 3463721, 5322303, 10391163, 24246047, 31173489, 72738141, 218214423]

約数ペア:

[(1, 218214423), (3, 72738141), (7, 31173489), (9, 24246047), (21, 10391163), (41, 5322303), (63, 3463721), (123, 1774101), (287, 760329), (369, 591367), (861, 253443), (2583, 84481)]