26382393

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 16074567

約数列:

[1, 3, 9, 19, 41, 53, 57, 71, 123, 159, 171, 213, 369, 477, 639, 779, 1007, 1349, 2173, 2337, 2911, 3021, 3763, 4047, 6519, 7011, 8733, 9063, 11289, 12141, 19557, 26199, 33867, 41287, 55309, 71497, 123861, 154283, 165927, 214491, 371583, 462849, 497781, 643473, 1388547, 2931377, 8794131, 26382393]

約数ペア:

[(1, 26382393), (3, 8794131), (9, 2931377), (19, 1388547), (41, 643473), (53, 497781), (57, 462849), (71, 371583), (123, 214491), (159, 165927), (171, 154283), (213, 123861), (369, 71497), (477, 55309), (639, 41287), (779, 33867), (1007, 26199), (1349, 19557), (2173, 12141), (2337, 11289), (2911, 9063), (3021, 8733), (3763, 7011), (4047, 6519)]