39817413

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{10459}}^1$

素因数の和:10518

約数の個数: 20

約数和(自身を含む): 60751680

約数和(自身を除く): 20934267

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 10459, 31377, 94131, 282393, 491573, 847179, 1474719, 4424157, 13272471, 39817413]

約数ペア:

[(1, 39817413), (3, 13272471), (9, 4424157), (27, 1474719), (47, 847179), (81, 491573), (141, 282393), (423, 94131), (1269, 31377), (3807, 10459)]