201728409867

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1333151}}^1$

素因数の和:1333240

約数の個数: 48

約数和(自身を含む): 329427191808

約数和(自身を除く): 127698781941

約数列:

[1, 3, 9, 17, 23, 43, 51, 69, 129, 153, 207, 387, 391, 731, 989, 1173, 2193, 2967, 3519, 6579, 8901, 16813, 50439, 151317, 1333151, 3999453, 11998359, 22663567, 30662473, 57325493, 67990701, 91987419, 171976479, 203972103, 275962257, 515929437, 521262041, 974533381, 1318486339, 1563786123, 2923600143, 3955459017, 4691358369, 8770800429, 11866377051, 22414267763, 67242803289, 201728409867]

約数ペア:

[(1, 201728409867), (3, 67242803289), (9, 22414267763), (17, 11866377051), (23, 8770800429), (43, 4691358369), (51, 3955459017), (69, 2923600143), (129, 1563786123), (153, 1318486339), (207, 974533381), (387, 521262041), (391, 515929437), (731, 275962257), (989, 203972103), (1173, 171976479), (2193, 91987419), (2967, 67990701), (3519, 57325493), (6579, 30662473), (8901, 22663567), (16813, 11998359), (50439, 3999453), (151317, 1333151)]