64920909

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{17929}}^1$

素因数の和:18020

約数の個数: 16

約数和(自身を含む): 92949120

約数和(自身を除く): 28028211

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 17929, 53787, 304793, 914379, 1272959, 3818877, 21640303, 64920909]

約数ペア:

[(1, 64920909), (3, 21640303), (17, 3818877), (51, 1272959), (71, 914379), (213, 304793), (1207, 53787), (3621, 17929)]