388813041

素因数分解:

$3^4\times {\mathrm{1559}}^1\times {\mathrm{3079}}^1$

素因数の和:4650

約数の個数: 20

約数和(自身を含む): 581380800

約数和(自身を除く): 192567759

約数列:

[1, 3, 9, 27, 81, 1559, 3079, 4677, 9237, 14031, 27711, 42093, 83133, 126279, 249399, 4800161, 14400483, 43201449, 129604347, 388813041]

約数ペア:

[(1, 388813041), (3, 129604347), (9, 43201449), (27, 14400483), (81, 4800161), (1559, 249399), (3079, 126279), (4677, 83133), (9237, 42093), (14031, 27711)]