31864779

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 48787200

約数和(自身を除く): 16922421

約数列:

[1, 3, 9, 27, 59, 83, 177, 241, 249, 531, 723, 747, 1593, 2169, 2241, 4897, 6507, 14219, 14691, 20003, 42657, 44073, 60009, 127971, 132219, 180027, 383913, 540081, 1180177, 3540531, 10621593, 31864779]

約数ペア:

[(1, 31864779), (3, 10621593), (9, 3540531), (27, 1180177), (59, 540081), (83, 383913), (177, 180027), (241, 132219), (249, 127971), (531, 60009), (723, 44073), (747, 42657), (1593, 20003), (2169, 14691), (2241, 14219), (4897, 6507)]