1209117

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 2050048

約数和(自身を除く): 840931

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 103, 129, 273, 301, 309, 559, 721, 903, 1339, 1677, 2163, 3913, 4017, 4429, 9373, 11739, 13287, 28119, 31003, 57577, 93009, 172731, 403039, 1209117]

約数ペア:

[(1, 1209117), (3, 403039), (7, 172731), (13, 93009), (21, 57577), (39, 31003), (43, 28119), (91, 13287), (103, 11739), (129, 9373), (273, 4429), (301, 4017), (309, 3913), (559, 2163), (721, 1677), (903, 1339)]