40911561

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{2617}}^1$

素因数の和:2822

約数の個数: 20

約数和(自身を含む): 61454932

約数和(自身を除く): 20543371

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 2617, 5211, 7851, 15633, 23553, 70659, 211977, 505081, 1515243, 4545729, 13637187, 40911561]

約数ペア:

[(1, 40911561), (3, 13637187), (9, 4545729), (27, 1515243), (81, 505081), (193, 211977), (579, 70659), (1737, 23553), (2617, 15633), (5211, 7851)]