69278541

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 101122560

約数和(自身を除く): 31844019

約数列:

[1, 3, 19, 37, 57, 107, 111, 307, 321, 703, 921, 2033, 2109, 3959, 5833, 6099, 11359, 11877, 17499, 32849, 34077, 75221, 98547, 215821, 225663, 624131, 647463, 1215413, 1872393, 3646239, 23092847, 69278541]

約数ペア:

[(1, 69278541), (3, 23092847), (19, 3646239), (37, 1872393), (57, 1215413), (107, 647463), (111, 624131), (307, 225663), (321, 215821), (703, 98547), (921, 75221), (2033, 34077), (2109, 32849), (3959, 17499), (5833, 11877), (6099, 11359)]