2005705737

素因数分解:

$3^2\times 7^1\times {\mathrm{7307}}^1\times {\mathrm{4357}}^1$

素因数の和:11677

約数の個数: 24

約数和(自身を含む): 3312219456

約数和(自身を除く): 1306513719

約数列:

[1, 3, 7, 9, 21, 63, 4357, 7307, 13071, 21921, 30499, 39213, 51149, 65763, 91497, 153447, 274491, 460341, 31836599, 95509797, 222856193, 286529391, 668568579, 2005705737]

約数ペア:

[(1, 2005705737), (3, 668568579), (7, 286529391), (9, 222856193), (21, 95509797), (63, 31836599), (4357, 460341), (7307, 274491), (13071, 153447), (21921, 91497), (30499, 65763), (39213, 51149)]