1279968201

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{2122667}}^1$

素因数の和:2122740

約数の個数: 12

約数和(自身を含む): 1876438512

約数和(自身を除く): 596470311

約数列:

[1, 3, 9, 67, 201, 603, 2122667, 6368001, 19104003, 142218689, 426656067, 1279968201]

約数ペア:

[(1, 1279968201), (3, 426656067), (9, 142218689), (67, 19104003), (201, 6368001), (603, 2122667)]