27686787

素因数分解:

$3^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 37447680

約数和(自身を除く): 9760893

約数列:

[1, 3, 191, 211, 229, 573, 633, 687, 40301, 43739, 48319, 120903, 131217, 144957, 9228929, 27686787]

約数ペア:

[(1, 27686787), (3, 9228929), (191, 144957), (211, 131217), (229, 120903), (573, 48319), (633, 43739), (687, 40301)]