520078317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20231}}^1$

素因数の和:20305

約数の個数: 32

約数和(自身を含む): 815754240

約数和(自身を除く): 295675923

約数列:

[1, 3, 11, 19, 33, 41, 57, 123, 209, 451, 627, 779, 1353, 2337, 8569, 20231, 25707, 60693, 222541, 384389, 667623, 829471, 1153167, 2488413, 4228279, 9124181, 12684837, 15759949, 27372543, 47279847, 173359439, 520078317]

約数ペア:

[(1, 520078317), (3, 173359439), (11, 47279847), (19, 27372543), (33, 15759949), (41, 12684837), (57, 9124181), (123, 4228279), (209, 2488413), (451, 1153167), (627, 829471), (779, 667623), (1353, 384389), (2337, 222541), (8569, 60693), (20231, 25707)]