26394249

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 16506231

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 797, 1577, 1743, 2391, 4731, 5579, 11039, 15143, 16737, 33117, 45429, 66151, 106001, 198453, 318003, 463057, 1256869, 1389171, 3770607, 8798083, 26394249]

約数ペア:

[(1, 26394249), (3, 8798083), (7, 3770607), (19, 1389171), (21, 1256869), (57, 463057), (83, 318003), (133, 198453), (249, 106001), (399, 66151), (581, 45429), (797, 33117), (1577, 16737), (1743, 15143), (2391, 11039), (4731, 5579)]