27131643

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 96

約数和(自身を含む): 53913600

約数和(自身を除く): 26781957

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 47, 49, 51, 63, 77, 99, 119, 141, 147, 153, 187, 231, 329, 343, 357, 423, 441, 517, 539, 561, 693, 799, 833, 987, 1029, 1071, 1309, 1551, 1617, 1683, 2303, 2397, 2499, 2961, 3087, 3619, 3773, 3927, 4653, 4851, 5593, 5831, 6909, 7191, 7497, 8789, 9163, 10857, 11319, 11781, 16121, 16779, 17493, 20727, 25333, 26367, 27489, 32571, 33957, 39151, 48363, 50337, 52479, 61523, 64141, 75999, 79101, 82467, 117453, 145089, 177331, 184569, 192423, 227997, 274057, 352359, 430661, 531993, 553707, 577269, 822171, 1291983, 1595979, 2466513, 3014627, 3875949, 9043881, 27131643]

約数ペア:

[(1, 27131643), (3, 9043881), (7, 3875949), (9, 3014627), (11, 2466513), (17, 1595979), (21, 1291983), (33, 822171), (47, 577269), (49, 553707), (51, 531993), (63, 430661), (77, 352359), (99, 274057), (119, 227997), (141, 192423), (147, 184569), (153, 177331), (187, 145089), (231, 117453), (329, 82467), (343, 79101), (357, 75999), (423, 64141), (441, 61523), (517, 52479), (539, 50337), (561, 48363), (693, 39151), (799, 33957), (833, 32571), (987, 27489), (1029, 26367), (1071, 25333), (1309, 20727), (1551, 17493), (1617, 16779), (1683, 16121), (2303, 11781), (2397, 11319), (2499, 10857), (2961, 9163), (3087, 8789), (3619, 7497), (3773, 7191), (3927, 6909), (4653, 5831), (4851, 5593)]