214853121

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 397946880

約数和(自身を除く): 183093759

約数列:

[1, 3, 7, 9, 19, 21, 27, 47, 57, 63, 67, 133, 141, 171, 189, 201, 329, 361, 399, 423, 469, 513, 603, 893, 987, 1083, 1197, 1269, 1273, 1407, 1809, 2527, 2679, 2961, 3149, 3249, 3591, 3819, 4221, 6251, 7581, 8037, 8883, 8911, 9447, 9747, 11457, 12663, 16967, 18753, 22043, 22743, 24111, 24187, 26733, 28341, 34371, 50901, 56259, 59831, 66129, 68229, 72561, 80199, 85023, 118769, 152703, 168777, 169309, 179493, 198387, 217683, 240597, 356307, 418817, 458109, 507927, 538479, 595161, 653049, 1068921, 1136789, 1256451, 1523781, 1615437, 3206763, 3410367, 3769353, 4571343, 7957523, 10231101, 11308059, 23872569, 30693303, 71617707, 214853121]

約数ペア:

[(1, 214853121), (3, 71617707), (7, 30693303), (9, 23872569), (19, 11308059), (21, 10231101), (27, 7957523), (47, 4571343), (57, 3769353), (63, 3410367), (67, 3206763), (133, 1615437), (141, 1523781), (171, 1256451), (189, 1136789), (201, 1068921), (329, 653049), (361, 595161), (399, 538479), (423, 507927), (469, 458109), (513, 418817), (603, 356307), (893, 240597), (987, 217683), (1083, 198387), (1197, 179493), (1269, 169309), (1273, 168777), (1407, 152703), (1809, 118769), (2527, 85023), (2679, 80199), (2961, 72561), (3149, 68229), (3249, 66129), (3591, 59831), (3819, 56259), (4221, 50901), (6251, 34371), (7581, 28341), (8037, 26733), (8883, 24187), (8911, 24111), (9447, 22743), (9747, 22043), (11457, 18753), (12663, 16967)]