387620154

素因数分解:

$2^1\times 3^4\times {\mathrm{2392717}}^1$

素因数の和:2392731

約数の個数: 20

約数和(自身を含む): 868556634

約数和(自身を除く): 480936480

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2392717, 4785434, 7178151, 14356302, 21534453, 43068906, 64603359, 129206718, 193810077, 387620154]

約数ペア:

[(1, 387620154), (2, 193810077), (3, 129206718), (6, 64603359), (9, 43068906), (18, 21534453), (27, 14356302), (54, 7178151), (81, 4785434), (162, 2392717)]