81097965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138629}}^1$

素因数の和:138653

約数の個数: 24

約数和(自身を含む): 151383960

約数和(自身を除く): 70285995

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 138629, 415887, 693145, 1247661, 1802177, 2079435, 5406531, 6238305, 9010885, 16219593, 27032655, 81097965]

約数ペア:

[(1, 81097965), (3, 27032655), (5, 16219593), (9, 9010885), (13, 6238305), (15, 5406531), (39, 2079435), (45, 1802177), (65, 1247661), (117, 693145), (195, 415887), (585, 138629)]