21027138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{2633}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 46274112

約数和(自身を除く): 25246974

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 1331, 2633, 2662, 3993, 5266, 7899, 7986, 15798, 28963, 57926, 86889, 173778, 318593, 637186, 955779, 1911558, 3504523, 7009046, 10513569, 21027138]

約数ペア:

[(1, 21027138), (2, 10513569), (3, 7009046), (6, 3504523), (11, 1911558), (22, 955779), (33, 637186), (66, 318593), (121, 173778), (242, 86889), (363, 57926), (726, 28963), (1331, 15798), (2633, 7986), (2662, 7899), (3993, 5266)]