99901899

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 148262400

約数和(自身を除く): 48360501

約数列:

[1, 3, 9, 71, 79, 213, 237, 639, 711, 1979, 5609, 5937, 16827, 17811, 50481, 140509, 156341, 421527, 469023, 1264581, 1407069, 11100211, 33300633, 99901899]

約数ペア:

[(1, 99901899), (3, 33300633), (9, 11100211), (71, 1407069), (79, 1264581), (213, 469023), (237, 421527), (639, 156341), (711, 140509), (1979, 50481), (5609, 17811), (5937, 16827)]