81973551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{4013}}^1$

素因数の和:4646

約数の個数: 16

約数和(自身を含む): 119456640

約数和(自身を除く): 37483089

約数列:

[1, 3, 11, 33, 619, 1857, 4013, 6809, 12039, 20427, 44143, 132429, 2484047, 7452141, 27324517, 81973551]

約数ペア:

[(1, 81973551), (3, 27324517), (11, 7452141), (33, 2484047), (619, 132429), (1857, 44143), (4013, 20427), (6809, 12039)]