31969701

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{51481}}^1$

素因数の和:51513

約数の個数: 16

約数和(自身を含む): 49422720

約数和(自身を除く): 17453019

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 51481, 154443, 463329, 1184063, 1389987, 3552189, 10656567, 31969701]

約数ペア:

[(1, 31969701), (3, 10656567), (9, 3552189), (23, 1389987), (27, 1184063), (69, 463329), (207, 154443), (621, 51481)]