87485607

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20551}}^1$

素因数の和:20611

約数の個数: 24

約数和(自身を含む): 141068928

約数和(自身を除く): 53583321

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 20551, 61653, 184959, 226061, 678183, 883693, 2034549, 2651079, 7953237, 9720623, 29161869, 87485607]

約数ペア:

[(1, 87485607), (3, 29161869), (9, 9720623), (11, 7953237), (33, 2651079), (43, 2034549), (99, 883693), (129, 678183), (387, 226061), (473, 184959), (1419, 61653), (4257, 20551)]