26666420151

素因数分解:

$3^1\times 7^1\times {\mathrm{9029}}^1\times {\mathrm{140639}}^1$

素因数の和:149678

約数の個数: 16

約数和(自身を含む): 40639334400

約数和(自身を除く): 13972914249

約数列:

[1, 3, 7, 21, 9029, 27087, 63203, 140639, 189609, 421917, 984473, 2953419, 1269829531, 3809488593, 8888806717, 26666420151]

約数ペア:

[(1, 26666420151), (3, 8888806717), (7, 3809488593), (21, 1269829531), (9029, 2953419), (27087, 984473), (63203, 421917), (140639, 189609)]