472311

素因数分解:

$3^4\times 7^3\times {\mathrm{17}}^1$

素因数の和:50

約数の個数: 40

約数和(自身を含む): 871200

約数和(自身を除く): 398889

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 343, 357, 441, 459, 567, 833, 1029, 1071, 1323, 1377, 2499, 3087, 3213, 3969, 5831, 7497, 9261, 9639, 17493, 22491, 27783, 52479, 67473, 157437, 472311]

約数ペア:

[(1, 472311), (3, 157437), (7, 67473), (9, 52479), (17, 27783), (21, 22491), (27, 17493), (49, 9639), (51, 9261), (63, 7497), (81, 5831), (119, 3969), (147, 3213), (153, 3087), (189, 2499), (343, 1377), (357, 1323), (441, 1071), (459, 1029), (567, 833)]