81019251

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{13219}}^1$

素因数の和:13455

約数の個数: 16

約数和(自身を含む): 120566400

約数和(自身を除く): 39547149

約数列:

[1, 3, 9, 27, 227, 681, 2043, 6129, 13219, 39657, 118971, 356913, 3000713, 9002139, 27006417, 81019251]

約数ペア:

[(1, 81019251), (3, 27006417), (9, 9002139), (27, 3000713), (227, 356913), (681, 118971), (2043, 39657), (6129, 13219)]