38980071

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{773}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 60854976

約数和(自身を除く): 21874905

約数列:

[1, 3, 9, 13, 39, 117, 431, 773, 1293, 2319, 3879, 5603, 6957, 10049, 16809, 30147, 50427, 90441, 333163, 999489, 2998467, 4331119, 12993357, 38980071]

約数ペア:

[(1, 38980071), (3, 12993357), (9, 4331119), (13, 2998467), (39, 999489), (117, 333163), (431, 90441), (773, 50427), (1293, 30147), (2319, 16809), (3879, 10049), (5603, 6957)]