204036489

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{86861}}^1$

素因数の和:86902

約数の個数: 20

約数和(自身を含む): 315309060

約数和(自身を除く): 111272571

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 86861, 260583, 781749, 2345247, 2518969, 7035741, 7556907, 22670721, 68012163, 204036489]

約数ペア:

[(1, 204036489), (3, 68012163), (9, 22670721), (27, 7556907), (29, 7035741), (81, 2518969), (87, 2345247), (261, 781749), (783, 260583), (2349, 86861)]