254278845

素因数分解:

$3^6\times 5^1\times {\mathrm{69761}}^1$

素因数の和:69784

約数の個数: 28

約数和(自身を含む): 457499196

約数和(自身を除く): 203220351

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 69761, 209283, 348805, 627849, 1046415, 1883547, 3139245, 5650641, 9417735, 16951923, 28253205, 50855769, 84759615, 254278845]

約数ペア:

[(1, 254278845), (3, 84759615), (5, 50855769), (9, 28253205), (15, 16951923), (27, 9417735), (45, 5650641), (81, 3139245), (135, 1883547), (243, 1046415), (405, 627849), (729, 348805), (1215, 209283), (3645, 69761)]