39967101

素因数分解:

$3^4\times {\mathrm{601}}^1\times {\mathrm{821}}^1$

素因数の和:1434

約数の個数: 20

約数和(自身を含む): 59876124

約数和(自身を除く): 19909023

約数列:

[1, 3, 9, 27, 81, 601, 821, 1803, 2463, 5409, 7389, 16227, 22167, 48681, 66501, 493421, 1480263, 4440789, 13322367, 39967101]

約数ペア:

[(1, 39967101), (3, 13322367), (9, 4440789), (27, 1480263), (81, 493421), (601, 66501), (821, 48681), (1803, 22167), (2463, 16227), (5409, 7389)]