72154971

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13799}}^1$

素因数の和:13895

約数の個数: 24

約数和(自身を含む): 120556800

約数和(自身を除く): 48401829

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 13799, 41397, 96593, 124191, 289779, 869337, 1145317, 3435951, 8017219, 10307853, 24051657, 72154971]

約数ペア:

[(1, 72154971), (3, 24051657), (7, 10307853), (9, 8017219), (21, 3435951), (63, 1145317), (83, 869337), (249, 289779), (581, 124191), (747, 96593), (1743, 41397), (5229, 13799)]