55616751

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{213091}}^1$

素因数の和:213126

約数の個数: 12

約数和(自身を含む): 83105880

約数和(自身を除く): 27489129

約数列:

[1, 3, 9, 29, 87, 261, 213091, 639273, 1917819, 6179639, 18538917, 55616751]

約数ペア:

[(1, 55616751), (3, 18538917), (9, 6179639), (29, 1917819), (87, 639273), (261, 213091)]