81981054

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{25163}}^1$

素因数の和:25352

約数の個数: 24

約数和(自身を含む): 178614072

約数和(自身を除く): 96633018

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 25163, 50326, 75489, 150978, 226467, 452934, 4554503, 9109006, 13663509, 27327018, 40990527, 81981054]

約数ペア:

[(1, 81981054), (2, 40990527), (3, 27327018), (6, 13663509), (9, 9109006), (18, 4554503), (181, 452934), (362, 226467), (543, 150978), (1086, 75489), (1629, 50326), (3258, 25163)]