26278209

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{57251}}^1$

素因数の和:57277

約数の個数: 16

約数和(自身を含む): 41221440

約数和(自身を除く): 14943231

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 57251, 171753, 515259, 973267, 1545777, 2919801, 8759403, 26278209]

約数ペア:

[(1, 26278209), (3, 8759403), (9, 2919801), (17, 1545777), (27, 973267), (51, 515259), (153, 171753), (459, 57251)]