72379413

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{38851}}^1$

素因数の和:38886

約数の個数: 20

約数和(自身を含む): 112826208

約数和(自身を除く): 40446795

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 38851, 116553, 349659, 893573, 1048977, 2680719, 3146931, 8042157, 24126471, 72379413]

約数ペア:

[(1, 72379413), (3, 24126471), (9, 8042157), (23, 3146931), (27, 2680719), (69, 1048977), (81, 893573), (207, 349659), (621, 116553), (1863, 38851)]