6875001

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 12130560

約数和(自身を除く): 5255559

約数列:

[1, 3, 7, 9, 21, 29, 53, 63, 71, 87, 159, 203, 213, 261, 371, 477, 497, 609, 639, 1113, 1491, 1537, 1827, 2059, 3339, 3763, 4473, 4611, 6177, 10759, 11289, 13833, 14413, 18531, 26341, 32277, 33867, 43239, 79023, 96831, 109127, 129717, 237069, 327381, 763889, 982143, 2291667, 6875001]

約数ペア:

[(1, 6875001), (3, 2291667), (7, 982143), (9, 763889), (21, 327381), (29, 237069), (53, 129717), (63, 109127), (71, 96831), (87, 79023), (159, 43239), (203, 33867), (213, 32277), (261, 26341), (371, 18531), (477, 14413), (497, 13833), (609, 11289), (639, 10759), (1113, 6177), (1491, 4611), (1537, 4473), (1827, 3763), (2059, 3339)]