80451747

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 117967824

約数和(自身を除く): 37516077

約数列:

[1, 3, 9, 163, 173, 317, 489, 519, 951, 1467, 1557, 2853, 28199, 51671, 54841, 84597, 155013, 164523, 253791, 465039, 493569, 8939083, 26817249, 80451747]

約数ペア:

[(1, 80451747), (3, 26817249), (9, 8939083), (163, 493569), (173, 465039), (317, 253791), (489, 164523), (519, 155013), (951, 84597), (1467, 54841), (1557, 51671), (2853, 28199)]