4477886721

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{280939}}^1$

素因数の和:280986

約数の個数: 48

約数和(自身を含む): 8414714880

約数和(自身を除く): 3936828159

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 2277, 5313, 15939, 280939, 842817, 1966573, 2528451, 3090329, 5899719, 6461597, 9270987, 17699157, 19384791, 21632303, 27812961, 45231179, 58154373, 64896909, 71077567, 135693537, 194690727, 213232701, 407080611, 497542969, 639698103, 1492628907, 4477886721]

約数ペア:

[(1, 4477886721), (3, 1492628907), (7, 639698103), (9, 497542969), (11, 407080611), (21, 213232701), (23, 194690727), (33, 135693537), (63, 71077567), (69, 64896909), (77, 58154373), (99, 45231179), (161, 27812961), (207, 21632303), (231, 19384791), (253, 17699157), (483, 9270987), (693, 6461597), (759, 5899719), (1449, 3090329), (1771, 2528451), (2277, 1966573), (5313, 842817), (15939, 280939)]