47130279

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 80424960

約数和(自身を除く): 33294681

約数列:

[1, 3, 7, 19, 21, 41, 43, 57, 67, 123, 129, 133, 201, 287, 301, 399, 469, 779, 817, 861, 903, 1273, 1407, 1763, 2337, 2451, 2747, 2881, 3819, 5289, 5453, 5719, 8241, 8643, 8911, 12341, 16359, 17157, 19229, 20167, 26733, 33497, 37023, 52193, 54739, 57687, 60501, 100491, 118121, 156579, 164217, 234479, 354363, 365351, 383173, 703437, 826847, 1096053, 1149519, 2244299, 2480541, 6732897, 15710093, 47130279]

約数ペア:

[(1, 47130279), (3, 15710093), (7, 6732897), (19, 2480541), (21, 2244299), (41, 1149519), (43, 1096053), (57, 826847), (67, 703437), (123, 383173), (129, 365351), (133, 354363), (201, 234479), (287, 164217), (301, 156579), (399, 118121), (469, 100491), (779, 60501), (817, 57687), (861, 54739), (903, 52193), (1273, 37023), (1407, 33497), (1763, 26733), (2337, 20167), (2451, 19229), (2747, 17157), (2881, 16359), (3819, 12341), (5289, 8911), (5453, 8643), (5719, 8241)]