47648727

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1049}}^1$

素因数の和:1172

約数の個数: 36

約数和(自身を含む): 80917200

約数和(自身を除く): 33268473

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 721, 927, 1049, 2163, 3147, 5047, 6489, 7343, 9441, 15141, 22029, 45423, 51401, 66087, 108047, 154203, 324141, 462609, 756329, 972423, 2268987, 5294303, 6806961, 15882909, 47648727]

約数ペア:

[(1, 47648727), (3, 15882909), (7, 6806961), (9, 5294303), (21, 2268987), (49, 972423), (63, 756329), (103, 462609), (147, 324141), (309, 154203), (441, 108047), (721, 66087), (927, 51401), (1049, 45423), (2163, 22029), (3147, 15141), (5047, 9441), (6489, 7343)]