71723673

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4201}}^1$

素因数の和:4485

約数の個数: 24

約数和(自身を含む): 118866176

約数和(自身を除く): 47142503

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1897, 2439, 4201, 5691, 12603, 17073, 29407, 37809, 88221, 264663, 1138471, 3415413, 7969297, 10246239, 23907891, 71723673]

約数ペア:

[(1, 71723673), (3, 23907891), (7, 10246239), (9, 7969297), (21, 3415413), (63, 1138471), (271, 264663), (813, 88221), (1897, 37809), (2439, 29407), (4201, 17073), (5691, 12603)]