16228593

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 26205696

約数和(自身を除く): 9977103

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 279, 281, 621, 713, 837, 843, 1863, 2139, 2511, 2529, 6417, 6463, 7587, 8711, 19251, 19389, 22761, 26133, 57753, 58167, 78399, 174501, 200353, 235197, 523503, 601059, 705591, 1803177, 5409531, 16228593]

約数ペア:

[(1, 16228593), (3, 5409531), (9, 1803177), (23, 705591), (27, 601059), (31, 523503), (69, 235197), (81, 200353), (93, 174501), (207, 78399), (279, 58167), (281, 57753), (621, 26133), (713, 22761), (837, 19389), (843, 19251), (1863, 8711), (2139, 7587), (2511, 6463), (2529, 6417)]