47321001

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3041}}^1$

素因数の和:3086

約数の個数: 48

約数和(自身を含む): 88583040

約数和(自身を除く): 41262039

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 3041, 5187, 9123, 15561, 21287, 27369, 39533, 57779, 63861, 118599, 173337, 191583, 276731, 355797, 404453, 520011, 751127, 830193, 1213359, 2253381, 2490579, 3640077, 5257889, 6760143, 15773667, 47321001]

約数ペア:

[(1, 47321001), (3, 15773667), (7, 6760143), (9, 5257889), (13, 3640077), (19, 2490579), (21, 2253381), (39, 1213359), (57, 830193), (63, 751127), (91, 520011), (117, 404453), (133, 355797), (171, 276731), (247, 191583), (273, 173337), (399, 118599), (741, 63861), (819, 57779), (1197, 39533), (1729, 27369), (2223, 21287), (3041, 15561), (5187, 9123)]