243485169

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71257}}^1$

素因数の和:71344

約数の個数: 16

約数和(自身を含む): 348879168

約数和(自身を除く): 105393999

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 71257, 213771, 1211369, 3634107, 4774219, 14322657, 81161723, 243485169]

約数ペア:

[(1, 243485169), (3, 81161723), (17, 14322657), (51, 4774219), (67, 3634107), (201, 1211369), (1139, 213771), (3417, 71257)]