72071559

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12301}}^1$

素因数の和:12348

約数の個数: 32

約数和(自身を含む): 125972480

約数和(自身を除く): 53900921

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 12301, 36903, 86107, 110709, 258321, 332127, 381331, 774963, 1143993, 2324889, 2669317, 3431979, 8007951, 10295937, 24023853, 72071559]

約数ペア:

[(1, 72071559), (3, 24023853), (7, 10295937), (9, 8007951), (21, 3431979), (27, 2669317), (31, 2324889), (63, 1143993), (93, 774963), (189, 381331), (217, 332127), (279, 258321), (651, 110709), (837, 86107), (1953, 36903), (5859, 12301)]