30786273

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8011}}^1$

素因数の和:8085

約数の個数: 24

約数和(自身を含む): 51661376

約数和(自身を除く): 20875103

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 8011, 24033, 56077, 72099, 168231, 488671, 504693, 1466013, 3420697, 4398039, 10262091, 30786273]

約数ペア:

[(1, 30786273), (3, 10262091), (7, 4398039), (9, 3420697), (21, 1466013), (61, 504693), (63, 488671), (183, 168231), (427, 72099), (549, 56077), (1281, 24033), (3843, 8011)]