81194193

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4051}}^1$

素因数の和:4205

約数の個数: 24

約数和(自身を含む): 125158176

約数和(自身を除く): 43963983

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2227, 4051, 6681, 12153, 20043, 36459, 68867, 206601, 530681, 619803, 1592043, 4776129, 9021577, 27064731, 81194193]

約数ペア:

[(1, 81194193), (3, 27064731), (9, 9021577), (17, 4776129), (51, 1592043), (131, 619803), (153, 530681), (393, 206601), (1179, 68867), (2227, 36459), (4051, 20043), (6681, 12153)]