216599805

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{94379}}^1$

素因数の和:94410

約数の個数: 32

約数和(自身を含む): 407721600

約数和(自身を除く): 191121795

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 94379, 283137, 471895, 849411, 1415685, 1604443, 2548233, 4247055, 4813329, 8022215, 12741165, 14439987, 24066645, 43319961, 72199935, 216599805]

約数ペア:

[(1, 216599805), (3, 72199935), (5, 43319961), (9, 24066645), (15, 14439987), (17, 12741165), (27, 8022215), (45, 4813329), (51, 4247055), (85, 2548233), (135, 1604443), (153, 1415685), (255, 849411), (459, 471895), (765, 283137), (2295, 94379)]