27971643

素因数分解:

$3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{3571}}^1$

素因数の和:3954

約数の個数: 16

約数和(自身を含む): 42749696

約数和(自身を除く): 14778053

約数列:

[1, 3, 7, 21, 373, 1119, 2611, 3571, 7833, 10713, 24997, 74991, 1331983, 3995949, 9323881, 27971643]

約数ペア:

[(1, 27971643), (3, 9323881), (7, 3995949), (21, 1331983), (373, 74991), (1119, 24997), (2611, 10713), (3571, 7833)]