27215454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{647987}}^1$

素因数の和:647999

約数の個数: 16

約数和(自身を含む): 62206848

約数和(自身を除く): 34991394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 647987, 1295974, 1943961, 3887922, 4535909, 9071818, 13607727, 27215454]

約数ペア:

[(1, 27215454), (2, 13607727), (3, 9071818), (6, 4535909), (7, 3887922), (14, 1943961), (21, 1295974), (42, 647987)]