890309079

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{20029}}^1$

素因数の和:20495

約数の個数: 24

約数和(自身を含む): 1406106000

約数和(自身を除く): 515796921

約数列:

[1, 3, 9, 11, 33, 99, 449, 1347, 4041, 4939, 14817, 20029, 44451, 60087, 180261, 220319, 660957, 1982871, 8993021, 26979063, 80937189, 98923231, 296769693, 890309079]

約数ペア:

[(1, 890309079), (3, 296769693), (9, 98923231), (11, 80937189), (33, 26979063), (99, 8993021), (449, 1982871), (1347, 660957), (4041, 220319), (4939, 180261), (14817, 60087), (20029, 44451)]