179920503

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 324593568

約数和(自身を除く): 144673065

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 103, 119, 147, 153, 233, 309, 357, 441, 699, 721, 833, 927, 1071, 1631, 1751, 2097, 2163, 2499, 3961, 4893, 5047, 5253, 6489, 7497, 11417, 11883, 12257, 14679, 15141, 15759, 23999, 27727, 34251, 35649, 36771, 45423, 71997, 83181, 85799, 102753, 110313, 167993, 194089, 215991, 249543, 257397, 407983, 503979, 582267, 772191, 1175951, 1223949, 1511937, 1746801, 2855881, 3527853, 3671847, 8567643, 10583559, 19991167, 25702929, 59973501, 179920503]

約数ペア:

[(1, 179920503), (3, 59973501), (7, 25702929), (9, 19991167), (17, 10583559), (21, 8567643), (49, 3671847), (51, 3527853), (63, 2855881), (103, 1746801), (119, 1511937), (147, 1223949), (153, 1175951), (233, 772191), (309, 582267), (357, 503979), (441, 407983), (699, 257397), (721, 249543), (833, 215991), (927, 194089), (1071, 167993), (1631, 110313), (1751, 102753), (2097, 85799), (2163, 83181), (2499, 71997), (3961, 45423), (4893, 36771), (5047, 35649), (5253, 34251), (6489, 27727), (7497, 23999), (11417, 15759), (11883, 15141), (12257, 14679)]