197318097

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{1901}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 300668160

約数和(自身を除く): 103350063

約数列:

[1, 3, 9, 19, 57, 171, 607, 1821, 1901, 5463, 5703, 11533, 17109, 34599, 36119, 103797, 108357, 325071, 1153907, 3461721, 10385163, 21924233, 65772699, 197318097]

約数ペア:

[(1, 197318097), (3, 65772699), (9, 21924233), (19, 10385163), (57, 3461721), (171, 1153907), (607, 325071), (1821, 108357), (1901, 103797), (5463, 36119), (5703, 34599), (11533, 17109)]