31620906

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{76379}}^1$

素因数の和:76410

約数の個数: 24

約数和(自身を含む): 71491680

約数和(自身を除く): 39870774

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 76379, 152758, 229137, 458274, 687411, 1374822, 1756717, 3513434, 5270151, 10540302, 15810453, 31620906]

約数ペア:

[(1, 31620906), (2, 15810453), (3, 10540302), (6, 5270151), (9, 3513434), (18, 1756717), (23, 1374822), (46, 687411), (69, 458274), (138, 229137), (207, 152758), (414, 76379)]