81917469

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3299}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 123552000

約数和(自身を除く): 41634531

約数列:

[1, 3, 9, 31, 89, 93, 267, 279, 801, 2759, 3299, 8277, 9897, 24831, 29691, 102269, 293611, 306807, 880833, 920421, 2642499, 9101941, 27305823, 81917469]

約数ペア:

[(1, 81917469), (3, 27305823), (9, 9101941), (31, 2642499), (89, 920421), (93, 880833), (267, 306807), (279, 293611), (801, 102269), (2759, 29691), (3299, 24831), (8277, 9897)]