25819209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4327}}^1$

素因数の和:4366

約数の個数: 32

約数和(自身を含む): 43626240

約数和(自身を除く): 17807031

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 4327, 5967, 12981, 38943, 56251, 73559, 116829, 168753, 220677, 506259, 662031, 956267, 1518777, 1986093, 2868801, 8606403, 25819209]

約数ペア:

[(1, 25819209), (3, 8606403), (9, 2868801), (13, 1986093), (17, 1518777), (27, 956267), (39, 662031), (51, 506259), (117, 220677), (153, 168753), (221, 116829), (351, 73559), (459, 56251), (663, 38943), (1989, 12981), (4327, 5967)]