388639782

素因数分解:

$2^1\times 3^4\times {\mathrm{2399011}}^1$

素因数の和:2399025

約数の個数: 20

約数和(自身を含む): 870841356

約数和(自身を除く): 482201574

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2399011, 4798022, 7197033, 14394066, 21591099, 43182198, 64773297, 129546594, 194319891, 388639782]

約数ペア:

[(1, 388639782), (2, 194319891), (3, 129546594), (6, 64773297), (9, 43182198), (18, 21591099), (27, 14394066), (54, 7197033), (81, 4798022), (162, 2399011)]