11971791

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:512

約数の個数: 36

約数和(自身を含む): 19869408

約数和(自身を除く): 7897617

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 463, 507, 663, 1389, 1521, 1989, 2873, 4167, 6019, 7871, 8619, 18057, 23613, 25857, 54171, 70839, 78247, 102323, 234741, 306969, 704223, 920907, 1330199, 3990597, 11971791]

約数ペア:

[(1, 11971791), (3, 3990597), (9, 1330199), (13, 920907), (17, 704223), (39, 306969), (51, 234741), (117, 102323), (153, 78247), (169, 70839), (221, 54171), (463, 25857), (507, 23613), (663, 18057), (1389, 8619), (1521, 7871), (1989, 6019), (2873, 4167)]