3291111

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1044

約数の個数: 20

約数和(自身を含む): 5041344

約数和(自身を除く): 1750233

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 991, 1107, 2973, 3321, 8919, 26757, 40631, 80271, 121893, 365679, 1097037, 3291111]

約数ペア:

[(1, 3291111), (3, 1097037), (9, 365679), (27, 121893), (41, 80271), (81, 40631), (123, 26757), (369, 8919), (991, 3321), (1107, 2973)]