2021346621

素因数分解:

$3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{74099}}^1$

素因数の和:74545

約数の個数: 24

約数和(自身を含む): 3344577600

約数和(自身を除く): 1323230979

約数列:

[1, 3, 7, 9, 21, 63, 433, 1299, 3031, 3897, 9093, 27279, 74099, 222297, 518693, 666891, 1556079, 4668237, 32084867, 96254601, 224594069, 288763803, 673782207, 2021346621]

約数ペア:

[(1, 2021346621), (3, 673782207), (7, 288763803), (9, 224594069), (21, 96254601), (63, 32084867), (433, 4668237), (1299, 1556079), (3031, 666891), (3897, 518693), (9093, 222297), (27279, 74099)]