81368334

素因数分解:

$2^1\times 3^3\times {\mathrm{739}}^1\times {\mathrm{2039}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 181152000

約数和(自身を除く): 99783666

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 739, 1478, 2039, 2217, 4078, 4434, 6117, 6651, 12234, 13302, 18351, 19953, 36702, 39906, 55053, 110106, 1506821, 3013642, 4520463, 9040926, 13561389, 27122778, 40684167, 81368334]

約数ペア:

[(1, 81368334), (2, 40684167), (3, 27122778), (6, 13561389), (9, 9040926), (18, 4520463), (27, 3013642), (54, 1506821), (739, 110106), (1478, 55053), (2039, 39906), (2217, 36702), (4078, 19953), (4434, 18351), (6117, 13302), (6651, 12234)]