242139969

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{51839}}^1$

素因数の和:52021

約数の個数: 16

約数和(自身を含む): 360806400

約数和(自身を除く): 118666431

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 51839, 155517, 466551, 1399653, 8968147, 26904441, 80713323, 242139969]

約数ペア:

[(1, 242139969), (3, 80713323), (9, 26904441), (27, 8968147), (173, 1399653), (519, 466551), (1557, 155517), (4671, 51839)]