2019965331609

素因数分解:

$3^2\times {\mathrm{89}}^2\times {\mathrm{28334881}}^1$

素因数の和:28335065

約数の個数: 18

約数和(自身を含む): 2950879616126

約数和(自身を除く): 930914284517

約数列:

[1, 3, 9, 89, 267, 801, 7921, 23763, 71289, 28334881, 85004643, 255013929, 2521804409, 7565413227, 22696239681, 224440592401, 673321777203, 2019965331609]

約数ペア:

[(1, 2019965331609), (3, 673321777203), (9, 224440592401), (89, 22696239681), (267, 7565413227), (801, 2521804409), (7921, 255013929), (23763, 85004643), (71289, 28334881)]