202172805

素因数分解:

$3^2\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{2243}}^1$

素因数の和:4257

約数の個数: 24

約数和(自身を含む): 350764128

約数和(自身を除く): 148591323

約数列:

[1, 3, 5, 9, 15, 45, 2003, 2243, 6009, 6729, 10015, 11215, 18027, 20187, 30045, 33645, 90135, 100935, 4492729, 13478187, 22463645, 40434561, 67390935, 202172805]

約数ペア:

[(1, 202172805), (3, 67390935), (5, 40434561), (9, 22463645), (15, 13478187), (45, 4492729), (2003, 100935), (2243, 90135), (6009, 33645), (6729, 30045), (10015, 20187), (11215, 18027)]