259141377

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{569}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 388840320

約数和(自身を除く): 129698943

約数列:

[1, 3, 11, 33, 37, 111, 373, 407, 569, 1119, 1221, 1707, 4103, 6259, 12309, 13801, 18777, 21053, 41403, 63159, 151811, 212237, 231583, 455433, 636711, 694749, 2334607, 7003821, 7852769, 23558307, 86380459, 259141377]

約数ペア:

[(1, 259141377), (3, 86380459), (11, 23558307), (33, 7852769), (37, 7003821), (111, 2334607), (373, 694749), (407, 636711), (569, 455433), (1119, 231583), (1221, 212237), (1707, 151811), (4103, 63159), (6259, 41403), (12309, 21053), (13801, 18777)]