40197627

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{1931}}^1$

素因数の和:2200

約数の個数: 20

約数和(自身を含む): 60313176

約数和(自身を除く): 20115549

約数列:

[1, 3, 9, 27, 81, 257, 771, 1931, 2313, 5793, 6939, 17379, 20817, 52137, 156411, 496267, 1488801, 4466403, 13399209, 40197627]

約数ペア:

[(1, 40197627), (3, 13399209), (9, 4466403), (27, 1488801), (81, 496267), (257, 156411), (771, 52137), (1931, 20817), (2313, 17379), (5793, 6939)]