66218691

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1657}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 110780928

約数和(自身を除く): 44562237

約数列:

[1, 3, 7, 11, 21, 33, 77, 173, 231, 519, 1211, 1657, 1903, 3633, 4971, 5709, 11599, 13321, 18227, 34797, 39963, 54681, 127589, 286661, 382767, 859983, 2006627, 3153271, 6019881, 9459813, 22072897, 66218691]

約数ペア:

[(1, 66218691), (3, 22072897), (7, 9459813), (11, 6019881), (21, 3153271), (33, 2006627), (77, 859983), (173, 382767), (231, 286661), (519, 127589), (1211, 54681), (1657, 39963), (1903, 34797), (3633, 18227), (4971, 13321), (5709, 11599)]