2021902089

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{26203}}^1$

素因数の和:26329

約数の個数: 24

約数和(自身を含む): 2896066080

約数和(自身を除く): 874163991

約数列:

[1, 3, 17, 51, 89, 267, 289, 867, 1513, 4539, 25721, 26203, 77163, 78609, 445451, 1336353, 2332067, 6996201, 7572667, 22718001, 39645139, 118935417, 673967363, 2021902089]

約数ペア:

[(1, 2021902089), (3, 673967363), (17, 118935417), (51, 39645139), (89, 22718001), (267, 7572667), (289, 6996201), (867, 2332067), (1513, 1336353), (4539, 445451), (25721, 78609), (26203, 77163)]