1290745443

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{54167}}^1$

素因数の和:54243

約数の個数: 24

約数和(自身を含む): 1903246848

約数和(自身を除く): 612501405

約数列:

[1, 3, 13, 39, 47, 141, 169, 507, 611, 1833, 7943, 23829, 54167, 162501, 704171, 2112513, 2545849, 7637547, 9154223, 27462669, 33096037, 99288111, 430248481, 1290745443]

約数ペア:

[(1, 1290745443), (3, 430248481), (13, 99288111), (39, 33096037), (47, 27462669), (141, 9154223), (169, 7637547), (507, 2545849), (611, 2112513), (1833, 704171), (7943, 162501), (23829, 54167)]