64555641

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1723}}^1$

素因数の和:1933

約数の個数: 24

約数和(自身を含む): 97895616

約数和(自身を除く): 33339975

約数列:

[1, 3, 9, 23, 69, 181, 207, 543, 1629, 1723, 4163, 5169, 12489, 15507, 37467, 39629, 118887, 311863, 356661, 935589, 2806767, 7172849, 21518547, 64555641]

約数ペア:

[(1, 64555641), (3, 21518547), (9, 7172849), (23, 2806767), (69, 935589), (181, 356661), (207, 311863), (543, 118887), (1629, 39629), (1723, 37467), (4163, 15507), (5169, 12489)]