7286247

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 10836960

約数和(自身を除く): 3550713

約数列:

[1, 3, 9, 27, 421, 641, 1263, 1923, 3789, 5769, 11367, 17307, 269861, 809583, 2428749, 7286247]

約数ペア:

[(1, 7286247), (3, 2428749), (9, 809583), (27, 269861), (421, 17307), (641, 11367), (1263, 5769), (1923, 3789)]