31379373

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{16369}}^1$

素因数の和:16449

約数の個数: 16

約数和(自身を含む): 47145600

約数和(自身を除く): 15766227

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 16369, 49107, 147321, 441963, 1162199, 3486597, 10459791, 31379373]

約数ペア:

[(1, 31379373), (3, 10459791), (9, 3486597), (27, 1162199), (71, 441963), (213, 147321), (639, 49107), (1917, 16369)]