2028551493

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1\times {\mathrm{661}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 2867466240

約数和(自身を除く): 838914747

約数列:

[1, 3, 23, 69, 79, 237, 563, 661, 1689, 1817, 1983, 5451, 12949, 15203, 38847, 44477, 45609, 52219, 133431, 156657, 372143, 1022971, 1116429, 1201037, 3068913, 3603111, 8559289, 25677867, 29399297, 88197891, 676183831, 2028551493]

約数ペア:

[(1, 2028551493), (3, 676183831), (23, 88197891), (69, 29399297), (79, 25677867), (237, 8559289), (563, 3603111), (661, 3068913), (1689, 1201037), (1817, 1116429), (1983, 1022971), (5451, 372143), (12949, 156657), (15203, 133431), (38847, 52219), (44477, 45609)]