31712193

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 48072960

約数和(自身を除く): 16360767

約数列:

[1, 3, 9, 23, 69, 207, 239, 641, 717, 1923, 2151, 5497, 5769, 14743, 16491, 44229, 49473, 132687, 153199, 459597, 1378791, 3523577, 10570731, 31712193]

約数ペア:

[(1, 31712193), (3, 10570731), (9, 3523577), (23, 1378791), (69, 459597), (207, 153199), (239, 132687), (641, 49473), (717, 44229), (1923, 16491), (2151, 14743), (5497, 5769)]