40259673

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{1619}}^1$

素因数の和:1938

約数の個数: 20

約数和(自身を含む): 60374160

約数和(自身を除く): 20114487

約数列:

[1, 3, 9, 27, 81, 307, 921, 1619, 2763, 4857, 8289, 14571, 24867, 43713, 131139, 497033, 1491099, 4473297, 13419891, 40259673]

約数ペア:

[(1, 40259673), (3, 13419891), (9, 4473297), (27, 1491099), (81, 497033), (307, 131139), (921, 43713), (1619, 24867), (2763, 14571), (4857, 8289)]