13438593

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1034

約数の個数: 36

約数和(自身を含む): 23332608

約数和(自身を除く): 9894015

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 983, 1519, 1953, 2949, 4557, 6881, 8847, 13671, 20643, 30473, 48167, 61929, 91419, 144501, 213311, 274257, 433503, 639933, 1493177, 1919799, 4479531, 13438593]

約数ペア:

[(1, 13438593), (3, 4479531), (7, 1919799), (9, 1493177), (21, 639933), (31, 433503), (49, 274257), (63, 213311), (93, 144501), (147, 91419), (217, 61929), (279, 48167), (441, 30473), (651, 20643), (983, 13671), (1519, 8847), (1953, 6881), (2949, 4557)]