8641269

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3517}}^1$

素因数の和:3546

約数の個数: 32

約数和(自身を含む): 15760640

約数和(自身を除く): 7119371

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 3517, 10551, 24619, 31653, 45721, 73857, 94959, 137163, 221571, 320047, 411489, 664713, 960141, 1234467, 2880423, 8641269]

約数ペア:

[(1, 8641269), (3, 2880423), (7, 1234467), (9, 960141), (13, 664713), (21, 411489), (27, 320047), (39, 221571), (63, 137163), (91, 94959), (117, 73857), (189, 45721), (273, 31653), (351, 24619), (819, 10551), (2457, 3517)]