71988111

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3919}}^1$

素因数の和:4095

約数の個数: 24

約数和(自身を含む): 112723520

約数和(自身を除く): 40735409

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1413, 2041, 3919, 6123, 11757, 18369, 35271, 50947, 152841, 458523, 615283, 1845849, 5537547, 7998679, 23996037, 71988111]

約数ペア:

[(1, 71988111), (3, 23996037), (9, 7998679), (13, 5537547), (39, 1845849), (117, 615283), (157, 458523), (471, 152841), (1413, 50947), (2041, 35271), (3919, 18369), (6123, 11757)]