23173227

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 45135792

約数和(自身を除く): 21962565

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 63, 77, 99, 119, 147, 153, 187, 231, 281, 357, 441, 539, 561, 693, 833, 843, 1071, 1309, 1617, 1683, 1967, 2499, 2529, 3091, 3927, 4777, 4851, 5901, 7497, 9163, 9273, 11781, 13769, 14331, 17703, 21637, 27489, 27819, 33439, 41307, 42993, 52547, 64911, 82467, 100317, 123921, 151459, 157641, 194733, 234073, 300951, 367829, 454377, 472923, 702219, 1103487, 1363131, 2106657, 2574803, 3310461, 7724409, 23173227]

約数ペア:

[(1, 23173227), (3, 7724409), (7, 3310461), (9, 2574803), (11, 2106657), (17, 1363131), (21, 1103487), (33, 702219), (49, 472923), (51, 454377), (63, 367829), (77, 300951), (99, 234073), (119, 194733), (147, 157641), (153, 151459), (187, 123921), (231, 100317), (281, 82467), (357, 64911), (441, 52547), (539, 42993), (561, 41307), (693, 33439), (833, 27819), (843, 27489), (1071, 21637), (1309, 17703), (1617, 14331), (1683, 13769), (1967, 11781), (2499, 9273), (2529, 9163), (3091, 7497), (3927, 5901), (4777, 4851)]