99990597

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1913}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 161694720

約数和(自身を除く): 61704123

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 393, 399, 917, 1913, 2489, 2751, 5739, 7467, 13391, 17423, 36347, 40173, 52269, 109041, 250603, 254429, 751809, 763287, 1754221, 4761457, 5262663, 14284371, 33330199, 99990597]

約数ペア:

[(1, 99990597), (3, 33330199), (7, 14284371), (19, 5262663), (21, 4761457), (57, 1754221), (131, 763287), (133, 751809), (393, 254429), (399, 250603), (917, 109041), (1913, 52269), (2489, 40173), (2751, 36347), (5739, 17423), (7467, 13391)]