9719829

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 16982784

約数和(自身を除く): 7262955

約数列:

[1, 3, 7, 9, 21, 41, 53, 63, 71, 123, 159, 213, 287, 369, 371, 477, 497, 639, 861, 1113, 1491, 2173, 2583, 2911, 3339, 3763, 4473, 6519, 8733, 11289, 15211, 19557, 20377, 26199, 26341, 33867, 45633, 61131, 79023, 136899, 154283, 183393, 237069, 462849, 1079981, 1388547, 3239943, 9719829]

約数ペア:

[(1, 9719829), (3, 3239943), (7, 1388547), (9, 1079981), (21, 462849), (41, 237069), (53, 183393), (63, 154283), (71, 136899), (123, 79023), (159, 61131), (213, 45633), (287, 33867), (369, 26341), (371, 26199), (477, 20377), (497, 19557), (639, 15211), (861, 11289), (1113, 8733), (1491, 6519), (2173, 4473), (2583, 3763), (2911, 3339)]