13007973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 19768320

約数和(自身を除く): 6760347

約数列:

[1, 3, 11, 33, 43, 89, 103, 129, 267, 309, 473, 979, 1133, 1419, 2937, 3399, 3827, 4429, 9167, 11481, 13287, 27501, 42097, 48719, 100837, 126291, 146157, 302511, 394181, 1182543, 4335991, 13007973]

約数ペア:

[(1, 13007973), (3, 4335991), (11, 1182543), (33, 394181), (43, 302511), (89, 146157), (103, 126291), (129, 100837), (267, 48719), (309, 42097), (473, 27501), (979, 13287), (1133, 11481), (1419, 9167), (2937, 4429), (3399, 3827)]