27881913

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{587}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 37933056

約数和(自身を除く): 10051143

約数列:

[1, 3, 71, 213, 223, 587, 669, 1761, 15833, 41677, 47499, 125031, 130901, 392703, 9293971, 27881913]

約数ペア:

[(1, 27881913), (3, 9293971), (71, 392703), (213, 130901), (223, 125031), (587, 47499), (669, 41677), (1761, 15833)]