1275363711

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{542939}}^1$

素因数の和:542980

約数の個数: 20

約数和(自身を含む): 1970872200

約数和(自身を除く): 695508489

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 542939, 1628817, 4886451, 14659353, 15745231, 43978059, 47235693, 141707079, 425121237, 1275363711]

約数ペア:

[(1, 1275363711), (3, 425121237), (9, 141707079), (27, 47235693), (29, 43978059), (81, 15745231), (87, 14659353), (261, 4886451), (783, 1628817), (2349, 542939)]