81959778

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{44207}}^1$

素因数の和:44318

約数の個数: 24

約数和(自身を含む): 179307648

約数和(自身を除く): 97347870

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 44207, 88414, 132621, 265242, 397863, 795726, 4553321, 9106642, 13659963, 27319926, 40979889, 81959778]

約数ペア:

[(1, 81959778), (2, 40979889), (3, 27319926), (6, 13659963), (9, 9106642), (18, 4553321), (103, 795726), (206, 397863), (309, 265242), (618, 132621), (927, 88414), (1854, 44207)]