1280118489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{14543}}^1$

素因数の和:14657

約数の個数: 32

約数和(自身を含む): 1918877184

約数和(自身を除く): 638758695

約数列:

[1, 3, 13, 37, 39, 61, 111, 183, 481, 793, 1443, 2257, 2379, 6771, 14543, 29341, 43629, 88023, 189059, 538091, 567177, 887123, 1614273, 2661369, 6995183, 11532599, 20985549, 32823551, 34597797, 98470653, 426706163, 1280118489]

約数ペア:

[(1, 1280118489), (3, 426706163), (13, 98470653), (37, 34597797), (39, 32823551), (61, 20985549), (111, 11532599), (183, 6995183), (481, 2661369), (793, 1614273), (1443, 887123), (2257, 567177), (2379, 538091), (6771, 189059), (14543, 88023), (29341, 43629)]