550289547

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{7621}}^1$

素因数の和:7811

約数の個数: 24

約数和(自身を含む): 813297888

約数和(自身を除く): 263008341

約数列:

[1, 3, 9, 71, 113, 213, 339, 639, 1017, 7621, 8023, 22863, 24069, 68589, 72207, 541091, 861173, 1623273, 2583519, 4869819, 7750557, 61143283, 183429849, 550289547]

約数ペア:

[(1, 550289547), (3, 183429849), (9, 61143283), (71, 7750557), (113, 4869819), (213, 2583519), (339, 1623273), (639, 861173), (1017, 541091), (7621, 72207), (8023, 68589), (22863, 24069)]