977398839

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{73727}}^1$

素因数の和:74227

約数の個数: 16

約数和(自身を含む): 1450967040

約数和(自身を除く): 473568201

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 13257, 73727, 221181, 663543, 1990629, 36199957, 108599871, 325799613, 977398839]

約数ペア:

[(1, 977398839), (3, 325799613), (9, 108599871), (27, 36199957), (491, 1990629), (1473, 663543), (4419, 221181), (13257, 73727)]