27189855

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 64022400

約数和(自身を除く): 36832545

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 33, 35, 45, 49, 55, 57, 59, 63, 77, 95, 99, 105, 133, 147, 165, 171, 177, 209, 231, 245, 285, 295, 315, 385, 399, 413, 441, 495, 531, 539, 627, 649, 665, 693, 735, 855, 885, 931, 1045, 1121, 1155, 1197, 1239, 1463, 1617, 1881, 1947, 1995, 2065, 2205, 2655, 2695, 2793, 2891, 3135, 3245, 3363, 3465, 3717, 4389, 4543, 4655, 4851, 5605, 5841, 5985, 6195, 7315, 7847, 8085, 8379, 8673, 9405, 9735, 10089, 10241, 12331, 13167, 13629, 13965, 14455, 16815, 18585, 21945, 22715, 23541, 24255, 26019, 29205, 30723, 31801, 36993, 39235, 40887, 41895, 43365, 50445, 51205, 54929, 61655, 65835, 68145, 70623, 86317, 92169, 95403, 110979, 117705, 130095, 153615, 159005, 164787, 184965, 204435, 258951, 274645, 286209, 353115, 431585, 460845, 477015, 494361, 554895, 604219, 776853, 823935, 1294755, 1431045, 1812657, 2471805, 3021095, 3884265, 5437971, 9063285, 27189855]

約数ペア:

[(1, 27189855), (3, 9063285), (5, 5437971), (7, 3884265), (9, 3021095), (11, 2471805), (15, 1812657), (19, 1431045), (21, 1294755), (33, 823935), (35, 776853), (45, 604219), (49, 554895), (55, 494361), (57, 477015), (59, 460845), (63, 431585), (77, 353115), (95, 286209), (99, 274645), (105, 258951), (133, 204435), (147, 184965), (165, 164787), (171, 159005), (177, 153615), (209, 130095), (231, 117705), (245, 110979), (285, 95403), (295, 92169), (315, 86317), (385, 70623), (399, 68145), (413, 65835), (441, 61655), (495, 54929), (531, 51205), (539, 50445), (627, 43365), (649, 41895), (665, 40887), (693, 39235), (735, 36993), (855, 31801), (885, 30723), (931, 29205), (1045, 26019), (1121, 24255), (1155, 23541), (1197, 22715), (1239, 21945), (1463, 18585), (1617, 16815), (1881, 14455), (1947, 13965), (1995, 13629), (2065, 13167), (2205, 12331), (2655, 10241), (2695, 10089), (2793, 9735), (2891, 9405), (3135, 8673), (3245, 8379), (3363, 8085), (3465, 7847), (3717, 7315), (4389, 6195), (4543, 5985), (4655, 5841), (4851, 5605)]