53780643

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 93090816

約数和(自身を除く): 39310173

約数列:

[1, 3, 7, 9, 21, 41, 47, 63, 123, 141, 287, 329, 369, 423, 443, 861, 987, 1329, 1927, 2583, 2961, 3101, 3987, 5781, 9303, 13489, 17343, 18163, 20821, 27909, 40467, 54489, 62463, 121401, 127141, 145747, 163467, 187389, 381423, 437241, 853661, 1144269, 1311723, 2560983, 5975627, 7682949, 17926881, 53780643]

約数ペア:

[(1, 53780643), (3, 17926881), (7, 7682949), (9, 5975627), (21, 2560983), (41, 1311723), (47, 1144269), (63, 853661), (123, 437241), (141, 381423), (287, 187389), (329, 163467), (369, 145747), (423, 127141), (443, 121401), (861, 62463), (987, 54489), (1329, 40467), (1927, 27909), (2583, 20821), (2961, 18163), (3101, 17343), (3987, 13489), (5781, 9303)]