151516899

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{4261}}^1$

素因数の和:4712

約数の個数: 20

約数和(自身を含む): 226908880

約数和(自身を除く): 75391981

約数列:

[1, 3, 9, 27, 81, 439, 1317, 3951, 4261, 11853, 12783, 35559, 38349, 115047, 345141, 1870579, 5611737, 16835211, 50505633, 151516899]

約数ペア:

[(1, 151516899), (3, 50505633), (9, 16835211), (27, 5611737), (81, 1870579), (439, 345141), (1317, 115047), (3951, 38349), (4261, 35559), (11853, 12783)]