71731923

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 100094400

約数和(自身を除く): 28362477

約数列:

[1, 3, 31, 93, 139, 179, 417, 537, 961, 2883, 4309, 5549, 12927, 16647, 24881, 74643, 133579, 172019, 400737, 516057, 771311, 2313933, 23910641, 71731923]

約数ペア:

[(1, 71731923), (3, 23910641), (31, 2313933), (93, 771311), (139, 516057), (179, 400737), (417, 172019), (537, 133579), (961, 74643), (2883, 24881), (4309, 16647), (5549, 12927)]