817811001

素因数分解:

$3^2\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{6007}}^1$

素因数の和:8181

約数の個数: 24

約数和(自身を含む): 1350886784

約数和(自身を除く): 533075783

約数列:

[1, 3, 7, 9, 21, 63, 2161, 6007, 6483, 15127, 18021, 19449, 42049, 45381, 54063, 126147, 136143, 378441, 12981127, 38943381, 90867889, 116830143, 272603667, 817811001]

約数ペア:

[(1, 817811001), (3, 272603667), (7, 116830143), (9, 90867889), (21, 38943381), (63, 12981127), (2161, 378441), (6007, 136143), (6483, 126147), (15127, 54063), (18021, 45381), (19449, 42049)]