13129209

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{449}}^1$

素因数の和:499

約数の個数: 30

約数和(自身を含む): 20745450

約数和(自身を除く): 7616241

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 449, 513, 1083, 1347, 1539, 3249, 4041, 8531, 9747, 12123, 25593, 29241, 36369, 76779, 162089, 230337, 486267, 691011, 1458801, 4376403, 13129209]

約数ペア:

[(1, 13129209), (3, 4376403), (9, 1458801), (19, 691011), (27, 486267), (57, 230337), (81, 162089), (171, 76779), (361, 36369), (449, 29241), (513, 25593), (1083, 12123), (1347, 9747), (1539, 8531), (3249, 4041)]