207879741

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{7027}}^1$

素因数の和:7225

約数の個数: 24

約数和(自身を含む): 317946720

約数和(自身を除く): 110066979

約数列:

[1, 3, 9, 19, 57, 171, 173, 519, 1557, 3287, 7027, 9861, 21081, 29583, 63243, 133513, 400539, 1201617, 1215671, 3647013, 10941039, 23097749, 69293247, 207879741]

約数ペア:

[(1, 207879741), (3, 69293247), (9, 23097749), (19, 10941039), (57, 3647013), (171, 1215671), (173, 1201617), (519, 400539), (1557, 133513), (3287, 63243), (7027, 29583), (9861, 21081)]