86854797

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 135907200

約数和(自身を除く): 49052403

約数列:

[1, 3, 9, 29, 43, 71, 87, 109, 129, 213, 261, 327, 387, 639, 981, 1247, 2059, 3053, 3161, 3741, 4687, 6177, 7739, 9159, 9483, 11223, 14061, 18531, 23217, 27477, 28449, 42183, 69651, 88537, 135923, 224431, 265611, 332777, 407769, 673293, 796833, 998331, 1223307, 2019879, 2994993, 9650533, 28951599, 86854797]

約数ペア:

[(1, 86854797), (3, 28951599), (9, 9650533), (29, 2994993), (43, 2019879), (71, 1223307), (87, 998331), (109, 796833), (129, 673293), (213, 407769), (261, 332777), (327, 265611), (387, 224431), (639, 135923), (981, 88537), (1247, 69651), (2059, 42183), (3053, 28449), (3161, 27477), (3741, 23217), (4687, 18531), (6177, 14061), (7739, 11223), (9159, 9483)]