39813507

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{15307}}^1$

素因数の和:15347

約数の個数: 18

約数和(自身を含む): 61094228

約数和(自身を除く): 21280721

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 15307, 45921, 137763, 260219, 780657, 2341971, 4423723, 13271169, 39813507]

約数ペア:

[(1, 39813507), (3, 13271169), (9, 4423723), (17, 2341971), (51, 780657), (153, 260219), (289, 137763), (867, 45921), (2601, 15307)]