72104013

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{14593}}^1$

素因数の和:14666

約数の個数: 20

約数和(自身を含む): 109484188

約数和(自身を除く): 37380175

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 14593, 43779, 131337, 394011, 890173, 1182033, 2670519, 8011557, 24034671, 72104013]

約数ペア:

[(1, 72104013), (3, 24034671), (9, 8011557), (27, 2670519), (61, 1182033), (81, 890173), (183, 394011), (549, 131337), (1647, 43779), (4941, 14593)]