27854037

素因数分解:

$3^4\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1350

約数の個数: 20

約数和(自身を含む): 41771136

約数和(自身を除く): 13917099

約数列:

[1, 3, 9, 27, 81, 347, 991, 1041, 2973, 3123, 8919, 9369, 26757, 28107, 80271, 343877, 1031631, 3094893, 9284679, 27854037]

約数ペア:

[(1, 27854037), (3, 9284679), (9, 3094893), (27, 1031631), (81, 343877), (347, 80271), (991, 28107), (1041, 26757), (2973, 9369), (3123, 8919)]