2279277

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 4647552

約数和(自身を除く): 2368275

約数列:

[1, 3, 7, 9, 11, 13, 21, 23, 33, 39, 63, 69, 77, 91, 99, 117, 121, 143, 161, 207, 231, 253, 273, 299, 363, 429, 483, 693, 759, 819, 847, 897, 1001, 1089, 1287, 1449, 1573, 1771, 2093, 2277, 2541, 2691, 2783, 3003, 3289, 4719, 5313, 6279, 7623, 8349, 9009, 9867, 11011, 14157, 15939, 18837, 19481, 23023, 25047, 29601, 33033, 36179, 58443, 69069, 99099, 108537, 175329, 207207, 253253, 325611, 759759, 2279277]

約数ペア:

[(1, 2279277), (3, 759759), (7, 325611), (9, 253253), (11, 207207), (13, 175329), (21, 108537), (23, 99099), (33, 69069), (39, 58443), (63, 36179), (69, 33033), (77, 29601), (91, 25047), (99, 23023), (117, 19481), (121, 18837), (143, 15939), (161, 14157), (207, 11011), (231, 9867), (253, 9009), (273, 8349), (299, 7623), (363, 6279), (429, 5313), (483, 4719), (693, 3289), (759, 3003), (819, 2783), (847, 2691), (897, 2541), (1001, 2277), (1089, 2093), (1287, 1771), (1449, 1573)]