285778881

素因数分解:

$3^3\times {\mathrm{1877}}^1\times {\mathrm{5639}}^1$

素因数の和:7525

約数の個数: 16

約数和(自身を含む): 423676800

約数和(自身を除く): 137897919

約数列:

[1, 3, 9, 27, 1877, 5631, 5639, 16893, 16917, 50679, 50751, 152253, 10584403, 31753209, 95259627, 285778881]

約数ペア:

[(1, 285778881), (3, 95259627), (9, 31753209), (27, 10584403), (1877, 152253), (5631, 50751), (5639, 50679), (16893, 16917)]