13021785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 26222976

約数和(自身を除く): 13201191

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 617, 1005, 1407, 1851, 2345, 3015, 3085, 4221, 4319, 5553, 7035, 9255, 12957, 21105, 21595, 27765, 38871, 41339, 64785, 124017, 194355, 206695, 289373, 372051, 620085, 868119, 1446865, 1860255, 2604357, 4340595, 13021785]

約数ペア:

[(1, 13021785), (3, 4340595), (5, 2604357), (7, 1860255), (9, 1446865), (15, 868119), (21, 620085), (35, 372051), (45, 289373), (63, 206695), (67, 194355), (105, 124017), (201, 64785), (315, 41339), (335, 38871), (469, 27765), (603, 21595), (617, 21105), (1005, 12957), (1407, 9255), (1851, 7035), (2345, 5553), (3015, 4319), (3085, 4221)]