199882017

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{16661}}^1$

素因数の和:16741

約数の個数: 24

約数和(自身を含む): 304981248

約数和(自身を除く): 105099231

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 11997, 16661, 49983, 149949, 516491, 716423, 1549473, 2149269, 4648419, 6447807, 22209113, 66627339, 199882017]

約数ペア:

[(1, 199882017), (3, 66627339), (9, 22209113), (31, 6447807), (43, 4648419), (93, 2149269), (129, 1549473), (279, 716423), (387, 516491), (1333, 149949), (3999, 49983), (11997, 16661)]