421776369

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 772208640

約数和(自身を除く): 350432271

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 83, 147, 161, 167, 189, 207, 249, 441, 483, 501, 581, 621, 747, 1127, 1169, 1323, 1449, 1503, 1743, 1909, 2241, 3381, 3507, 3841, 4067, 4347, 4509, 5229, 5727, 8183, 10143, 10521, 11523, 12201, 13363, 13861, 15687, 17181, 24549, 26887, 30429, 31563, 34569, 36603, 40089, 41583, 51543, 73647, 80661, 93541, 97027, 103707, 109809, 120267, 124749, 188209, 220941, 241983, 280623, 291081, 318803, 360801, 374247, 564627, 679189, 725949, 841869, 873243, 956409, 1693881, 2037567, 2231621, 2525607, 2619729, 2869227, 5081643, 6112701, 6694863, 8607681, 15621347, 18338103, 20084589, 46864041, 60253767, 140592123, 421776369]

約数ペア:

[(1, 421776369), (3, 140592123), (7, 60253767), (9, 46864041), (21, 20084589), (23, 18338103), (27, 15621347), (49, 8607681), (63, 6694863), (69, 6112701), (83, 5081643), (147, 2869227), (161, 2619729), (167, 2525607), (189, 2231621), (207, 2037567), (249, 1693881), (441, 956409), (483, 873243), (501, 841869), (581, 725949), (621, 679189), (747, 564627), (1127, 374247), (1169, 360801), (1323, 318803), (1449, 291081), (1503, 280623), (1743, 241983), (1909, 220941), (2241, 188209), (3381, 124749), (3507, 120267), (3841, 109809), (4067, 103707), (4347, 97027), (4509, 93541), (5229, 80661), (5727, 73647), (8183, 51543), (10143, 41583), (10521, 40089), (11523, 36603), (12201, 34569), (13363, 31563), (13861, 30429), (15687, 26887), (17181, 24549)]