7210550781

素因数分解:

$3^2\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{57601}}^1$

素因数の和:59601

約数の個数: 24

約数和(自身を含む): 11909328704

約数和(自身を除く): 4698777923

約数列:

[1, 3, 7, 9, 21, 63, 1987, 5961, 13909, 17883, 41727, 57601, 125181, 172803, 403207, 518409, 1209621, 3628863, 114453187, 343359561, 801172309, 1030078683, 2403516927, 7210550781]

約数ペア:

[(1, 7210550781), (3, 2403516927), (7, 1030078683), (9, 801172309), (21, 343359561), (63, 114453187), (1987, 3628863), (5961, 1209621), (13909, 518409), (17883, 403207), (41727, 172803), (57601, 125181)]