25156979727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{46933}}^1$

素因数の和:47423

約数の個数: 32

約数和(自身を含む): 37667351040

約数和(自身を除く): 12510371313

約数列:

[1, 3, 11, 33, 37, 111, 407, 439, 1221, 1317, 4829, 14487, 16243, 46933, 48729, 140799, 178673, 516263, 536019, 1548789, 1736521, 5209563, 19101731, 20603587, 57305193, 61810761, 226639457, 679918371, 762332719, 2286998157, 8385659909, 25156979727]

約数ペア:

[(1, 25156979727), (3, 8385659909), (11, 2286998157), (33, 762332719), (37, 679918371), (111, 226639457), (407, 61810761), (439, 57305193), (1221, 20603587), (1317, 19101731), (4829, 5209563), (14487, 1736521), (16243, 1548789), (46933, 536019), (48729, 516263), (140799, 178673)]