84077217

素因数分解:

$3^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{673}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 142780160

約数和(自身を除く): 58702943

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 661, 673, 1983, 2019, 4627, 4711, 5949, 6057, 13881, 14133, 17847, 18171, 41643, 42399, 124929, 127197, 444853, 1334559, 3113971, 4003677, 9341913, 12011031, 28025739, 84077217]

約数ペア:

[(1, 84077217), (3, 28025739), (7, 12011031), (9, 9341913), (21, 4003677), (27, 3113971), (63, 1334559), (189, 444853), (661, 127197), (673, 124929), (1983, 42399), (2019, 41643), (4627, 18171), (4711, 17847), (5949, 14133), (6057, 13881)]