72403389

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{3709}}^1$

素因数の和:3962

約数の個数: 20

約数和(自身を含む): 108636220

約数和(自身を除く): 36232831

約数列:

[1, 3, 9, 27, 81, 241, 723, 2169, 3709, 6507, 11127, 19521, 33381, 100143, 300429, 893869, 2681607, 8044821, 24134463, 72403389]

約数ペア:

[(1, 72403389), (3, 24134463), (9, 8044821), (27, 2681607), (81, 893869), (241, 300429), (723, 100143), (2169, 33381), (3709, 19521), (6507, 11127)]