31790151

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{1459}}^1$

素因数の和:1740

約数の個数: 20

約数和(自身を含む): 47698200

約数和(自身を除く): 15908049

約数列:

[1, 3, 9, 27, 81, 269, 807, 1459, 2421, 4377, 7263, 13131, 21789, 39393, 118179, 392471, 1177413, 3532239, 10596717, 31790151]

約数ペア:

[(1, 31790151), (3, 10596717), (9, 3532239), (27, 1177413), (81, 392471), (269, 118179), (807, 39393), (1459, 21789), (2421, 13131), (4377, 7263)]