26688519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 45995040

約数和(自身を除く): 19306521

約数列:

[1, 3, 9, 11, 13, 33, 39, 89, 99, 117, 143, 233, 267, 429, 699, 801, 979, 1157, 1287, 2097, 2563, 2937, 3029, 3471, 7689, 8811, 9087, 10413, 12727, 20737, 23067, 27261, 33319, 38181, 62211, 99957, 114543, 186633, 228107, 269581, 299871, 684321, 808743, 2052963, 2426229, 2965391, 8896173, 26688519]

約数ペア:

[(1, 26688519), (3, 8896173), (9, 2965391), (11, 2426229), (13, 2052963), (33, 808743), (39, 684321), (89, 299871), (99, 269581), (117, 228107), (143, 186633), (233, 114543), (267, 99957), (429, 62211), (699, 38181), (801, 33319), (979, 27261), (1157, 23067), (1287, 20737), (2097, 12727), (2563, 10413), (2937, 9087), (3029, 8811), (3471, 7689)]