81688119

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{1973}}^1$

素因数の和:2386

約数の個数: 16

約数和(自身を含む): 112217952

約数和(自身を除く): 30529833

約数列:

[1, 3, 37, 111, 373, 1119, 1973, 5919, 13801, 41403, 73001, 219003, 735929, 2207787, 27229373, 81688119]

約数ペア:

[(1, 81688119), (3, 27229373), (37, 2207787), (111, 735929), (373, 219003), (1119, 73001), (1973, 41403), (5919, 13801)]