31986009

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{35899}}^1$

素因数の和:35922

約数の個数: 20

約数和(自身を含む): 52126800

約数和(自身を除く): 20140791

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 35899, 107697, 323091, 394889, 969273, 1184667, 2907819, 3554001, 10662003, 31986009]

約数ペア:

[(1, 31986009), (3, 10662003), (9, 3554001), (11, 2907819), (27, 1184667), (33, 969273), (81, 394889), (99, 323091), (297, 107697), (891, 35899)]