80906019

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{1951}}^1$

素因数の和:2578

約数の個数: 16

約数和(自身を含む): 112809984

約数和(自身を除く): 31903965

約数列:

[1, 3, 23, 69, 601, 1803, 1951, 5853, 13823, 41469, 44873, 134619, 1172551, 3517653, 26968673, 80906019]

約数ペア:

[(1, 80906019), (3, 26968673), (23, 3517653), (69, 1172551), (601, 134619), (1803, 44873), (1951, 41469), (5853, 13823)]