21443771169

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{68449}}^1$

素因数の和:68782

約数の個数: 32

約数和(自身を含む): 32658864000

約数和(自身を除く): 11215092831

約数列:

[1, 3, 9, 27, 41, 123, 283, 369, 849, 1107, 2547, 7641, 11603, 34809, 68449, 104427, 205347, 313281, 616041, 1848123, 2806409, 8419227, 19371067, 25257681, 58113201, 75773043, 174339603, 523018809, 794213747, 2382641241, 7147923723, 21443771169]

約数ペア:

[(1, 21443771169), (3, 7147923723), (9, 2382641241), (27, 794213747), (41, 523018809), (123, 174339603), (283, 75773043), (369, 58113201), (849, 25257681), (1107, 19371067), (2547, 8419227), (7641, 2806409), (11603, 1848123), (34809, 616041), (68449, 313281), (104427, 205347)]