26887917

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1811}}^1$

素因数の和:1929

約数の個数: 24

約数和(自身を含む): 42139872

約数和(自身を除く): 15251955

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 1811, 2121, 4949, 5433, 12677, 14847, 38031, 88739, 182911, 266217, 548733, 1280377, 3841131, 8962639, 26887917]

約数ペア:

[(1, 26887917), (3, 8962639), (7, 3841131), (21, 1280377), (49, 548733), (101, 266217), (147, 182911), (303, 88739), (707, 38031), (1811, 14847), (2121, 12677), (4949, 5433)]