1421330571

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{67231}}^1$

素因数の和:67278

約数の個数: 28

約数和(自身を含む): 2204537280

約数和(自身を除く): 783206709

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2349, 7047, 21141, 67231, 201693, 605079, 1815237, 1949699, 5445711, 5849097, 16337133, 17547291, 49011399, 52641873, 157925619, 473776857, 1421330571]

約数ペア:

[(1, 1421330571), (3, 473776857), (9, 157925619), (27, 52641873), (29, 49011399), (81, 17547291), (87, 16337133), (243, 5849097), (261, 5445711), (729, 1949699), (783, 1815237), (2349, 605079), (7047, 201693), (21141, 67231)]