87176493

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 141523200

約数和(自身を除く): 54346707

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 243, 423, 449, 459, 799, 1269, 1347, 1377, 2397, 3807, 4041, 4131, 7191, 7633, 11421, 12123, 21103, 21573, 22899, 36369, 63309, 64719, 68697, 109107, 189927, 194157, 206091, 358751, 569781, 618273, 1076253, 1709343, 1854819, 3228759, 5128029, 9686277, 29058831, 87176493]

約数ペア:

[(1, 87176493), (3, 29058831), (9, 9686277), (17, 5128029), (27, 3228759), (47, 1854819), (51, 1709343), (81, 1076253), (141, 618273), (153, 569781), (243, 358751), (423, 206091), (449, 194157), (459, 189927), (799, 109107), (1269, 68697), (1347, 64719), (1377, 63309), (2397, 36369), (3807, 22899), (4041, 21573), (4131, 21103), (7191, 12123), (7633, 11421)]