31917429

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{40763}}^1$

素因数の和:40801

約数の個数: 16

約数和(自身を含む): 48916800

約数和(自身を除く): 16999371

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 40763, 122289, 366867, 1100601, 1182127, 3546381, 10639143, 31917429]

約数ペア:

[(1, 31917429), (3, 10639143), (9, 3546381), (27, 1182127), (29, 1100601), (87, 366867), (261, 122289), (783, 40763)]