393438438

素因数分解:

$2^1\times 3^3\times {\mathrm{7285897}}^1$

素因数の和:7285908

約数の個数: 16

約数和(自身を含む): 874307760

約数和(自身を除く): 480869322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 7285897, 14571794, 21857691, 43715382, 65573073, 131146146, 196719219, 393438438]

約数ペア:

[(1, 393438438), (2, 196719219), (3, 131146146), (6, 65573073), (9, 43715382), (18, 21857691), (27, 14571794), (54, 7285897)]