199156563

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2017}}^1$

素因数の和:2105

約数の個数: 40

約数和(自身を含む): 316454688

約数和(自身を除く): 117298125

約数列:

[1, 3, 9, 23, 27, 53, 69, 81, 159, 207, 477, 621, 1219, 1431, 1863, 2017, 3657, 4293, 6051, 10971, 18153, 32913, 46391, 54459, 98739, 106901, 139173, 163377, 320703, 417519, 962109, 1252557, 2458723, 2886327, 3757671, 7376169, 8658981, 22128507, 66385521, 199156563]

約数ペア:

[(1, 199156563), (3, 66385521), (9, 22128507), (23, 8658981), (27, 7376169), (53, 3757671), (69, 2886327), (81, 2458723), (159, 1252557), (207, 962109), (477, 417519), (621, 320703), (1219, 163377), (1431, 139173), (1863, 106901), (2017, 98739), (3657, 54459), (4293, 46391), (6051, 32913), (10971, 18153)]