166222719

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 284860800

約数和(自身を除く): 118638081

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 89, 117, 153, 221, 267, 313, 351, 459, 663, 801, 939, 1157, 1513, 1989, 2403, 2817, 3471, 4069, 4539, 5321, 5967, 8451, 10413, 12207, 13617, 15963, 19669, 27857, 31239, 36621, 40851, 47889, 59007, 69173, 83571, 109863, 143667, 177021, 207519, 250713, 362141, 473569, 531063, 622557, 752139, 1086423, 1420707, 1867671, 3259269, 4262121, 6156397, 9777807, 12786363, 18469191, 55407573, 166222719]

約数ペア:

[(1, 166222719), (3, 55407573), (9, 18469191), (13, 12786363), (17, 9777807), (27, 6156397), (39, 4262121), (51, 3259269), (89, 1867671), (117, 1420707), (153, 1086423), (221, 752139), (267, 622557), (313, 531063), (351, 473569), (459, 362141), (663, 250713), (801, 207519), (939, 177021), (1157, 143667), (1513, 109863), (1989, 83571), (2403, 69173), (2817, 59007), (3471, 47889), (4069, 40851), (4539, 36621), (5321, 31239), (5967, 27857), (8451, 19669), (10413, 15963), (12207, 13617)]