75678687

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2508

約数の個数: 36

約数和(自身を含む): 129005136

約数和(自身を除く): 53326449

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 2417, 3479, 4473, 7251, 10437, 16919, 21753, 31311, 50757, 118433, 152271, 171607, 355299, 514821, 1065897, 1201249, 1544463, 3603747, 8408743, 10811241, 25226229, 75678687]

約数ペア:

[(1, 75678687), (3, 25226229), (7, 10811241), (9, 8408743), (21, 3603747), (49, 1544463), (63, 1201249), (71, 1065897), (147, 514821), (213, 355299), (441, 171607), (497, 152271), (639, 118433), (1491, 50757), (2417, 31311), (3479, 21753), (4473, 16919), (7251, 10437)]