90490473

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{197147}}^1$

素因数の和:197173

約数の個数: 16

約数和(自身を含む): 141946560

約数和(自身を除く): 51456087

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 197147, 591441, 1774323, 3351499, 5322969, 10054497, 30163491, 90490473]

約数ペア:

[(1, 90490473), (3, 30163491), (9, 10054497), (17, 5322969), (27, 3351499), (51, 1774323), (153, 591441), (459, 197147)]