13502979

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:544

約数の個数: 36

約数和(自身を含む): 23077704

約数和(自身を除く): 9574725

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 441, 457, 469, 603, 1371, 1407, 3199, 3283, 4113, 4221, 9597, 9849, 22393, 28791, 29547, 30619, 67179, 91857, 201537, 214333, 275571, 642999, 1500331, 1928997, 4500993, 13502979]

約数ペア:

[(1, 13502979), (3, 4500993), (7, 1928997), (9, 1500331), (21, 642999), (49, 275571), (63, 214333), (67, 201537), (147, 91857), (201, 67179), (441, 30619), (457, 29547), (469, 28791), (603, 22393), (1371, 9849), (1407, 9597), (3199, 4221), (3283, 4113)]