71290197

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42359}}^1$

素因数の和:42393

約数の個数: 24

約数和(自身を含む): 118946880

約数和(自身を除く): 47656683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 42359, 127077, 381231, 465949, 720103, 1397847, 2160309, 4193541, 6480927, 7921133, 23763399, 71290197]

約数ペア:

[(1, 71290197), (3, 23763399), (9, 7921133), (11, 6480927), (17, 4193541), (33, 2160309), (51, 1397847), (99, 720103), (153, 465949), (187, 381231), (561, 127077), (1683, 42359)]