31401243

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61211}}^1$

素因数の和:61239

約数の個数: 16

約数和(自身を含む): 48969600

約数和(自身を除く): 17568357

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 61211, 183633, 550899, 1163009, 1652697, 3489027, 10467081, 31401243]

約数ペア:

[(1, 31401243), (3, 10467081), (9, 3489027), (19, 1652697), (27, 1163009), (57, 550899), (171, 183633), (513, 61211)]