83887839

素因数分解:

$3^3\times 7^1\times {\mathrm{443851}}^1$

素因数の和:443867

約数の個数: 16

約数和(自身を含む): 142032640

約数和(自身を除く): 58144801

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 443851, 1331553, 3106957, 3994659, 9320871, 11983977, 27962613, 83887839]

約数ペア:

[(1, 83887839), (3, 27962613), (7, 11983977), (9, 9320871), (21, 3994659), (27, 3106957), (63, 1331553), (189, 443851)]