129210498

素因数分解:

$2^1\times 3^3\times {\mathrm{2392787}}^1$

素因数の和:2392798

約数の個数: 16

約数和(自身を含む): 287134560

約数和(自身を除く): 157924062

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2392787, 4785574, 7178361, 14356722, 21535083, 43070166, 64605249, 129210498]

約数ペア:

[(1, 129210498), (2, 64605249), (3, 43070166), (6, 21535083), (9, 14356722), (18, 7178361), (27, 4785574), (54, 2392787)]