71224767

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1901}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 108003168

約数和(自身を除く): 36778401

約数列:

[1, 3, 9, 23, 69, 181, 207, 543, 1629, 1901, 4163, 5703, 12489, 17109, 37467, 43723, 131169, 344081, 393507, 1032243, 3096729, 7913863, 23741589, 71224767]

約数ペア:

[(1, 71224767), (3, 23741589), (9, 7913863), (23, 3096729), (69, 1032243), (181, 393507), (207, 344081), (543, 131169), (1629, 43723), (1901, 37467), (4163, 17109), (5703, 12489)]