66220749

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1987}}^1$

素因数の和:2046

約数の個数: 36

約数和(自身を含む): 114333856

約数和(自身を除く): 48113107

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 529, 1449, 1587, 1987, 3703, 4761, 5961, 11109, 13909, 17883, 33327, 41727, 45701, 125181, 137103, 319907, 411309, 959721, 1051123, 2879163, 3153369, 7357861, 9460107, 22073583, 66220749]

約数ペア:

[(1, 66220749), (3, 22073583), (7, 9460107), (9, 7357861), (21, 3153369), (23, 2879163), (63, 1051123), (69, 959721), (161, 411309), (207, 319907), (483, 137103), (529, 125181), (1449, 45701), (1587, 41727), (1987, 33327), (3703, 17883), (4761, 13909), (5961, 11109)]