31445334

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{2659}}^1$

素因数の和:2746

約数の個数: 40

約数和(自身を含む): 71452920

約数和(自身を除く): 40007586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 2659, 3942, 5318, 5913, 7977, 11826, 15954, 23931, 47862, 71793, 143586, 194107, 215379, 388214, 430758, 582321, 1164642, 1746963, 3493926, 5240889, 10481778, 15722667, 31445334]

約数ペア:

[(1, 31445334), (2, 15722667), (3, 10481778), (6, 5240889), (9, 3493926), (18, 1746963), (27, 1164642), (54, 582321), (73, 430758), (81, 388214), (146, 215379), (162, 194107), (219, 143586), (438, 71793), (657, 47862), (1314, 23931), (1971, 15954), (2659, 11826), (3942, 7977), (5318, 5913)]