81380349

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{38153}}^1$

素因数の和:38241

約数の個数: 16

約数和(自身を含む): 122092800

約数和(自身を除く): 40712451

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 38153, 114459, 343377, 1030131, 3014087, 9042261, 27126783, 81380349]

約数ペア:

[(1, 81380349), (3, 27126783), (9, 9042261), (27, 3014087), (79, 1030131), (237, 343377), (711, 114459), (2133, 38153)]