12644073

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 21608640

約数和(自身を除く): 8964567

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 163, 169, 221, 351, 459, 489, 507, 663, 1467, 1521, 1989, 2119, 2771, 2873, 4401, 4563, 5967, 6357, 8313, 8619, 19071, 24939, 25857, 27547, 36023, 57213, 74817, 77571, 82641, 108069, 247923, 324207, 468299, 743769, 972621, 1404897, 4214691, 12644073]

約数ペア:

[(1, 12644073), (3, 4214691), (9, 1404897), (13, 972621), (17, 743769), (27, 468299), (39, 324207), (51, 247923), (117, 108069), (153, 82641), (163, 77571), (169, 74817), (221, 57213), (351, 36023), (459, 27547), (489, 25857), (507, 24939), (663, 19071), (1467, 8619), (1521, 8313), (1989, 6357), (2119, 5967), (2771, 4563), (2873, 4401)]