81530403

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{3259}}^1$

素因数の和:3562

約数の個数: 16

約数和(自身を含む): 112665600

約数和(自身を除く): 31135197

約数列:

[1, 3, 31, 93, 269, 807, 3259, 8339, 9777, 25017, 101029, 303087, 876671, 2630013, 27176801, 81530403]

約数ペア:

[(1, 81530403), (3, 27176801), (31, 2630013), (93, 876671), (269, 303087), (807, 101029), (3259, 25017), (8339, 9777)]