195832413

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{43781}}^1$

素因数の和:43865

約数の個数: 24

約数和(自身を含む): 327839616

約数和(自身を除く): 132007203

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 43781, 131343, 306467, 394029, 919401, 2758203, 3108451, 9325353, 21759157, 27976059, 65277471, 195832413]

約数ペア:

[(1, 195832413), (3, 65277471), (7, 27976059), (9, 21759157), (21, 9325353), (63, 3108451), (71, 2758203), (213, 919401), (497, 394029), (639, 306467), (1491, 131343), (4473, 43781)]