394893

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 631800

約数和(自身を除く): 236907

約数列:

[1, 3, 9, 17, 29, 51, 87, 89, 153, 261, 267, 493, 801, 1479, 1513, 2581, 4437, 4539, 7743, 13617, 23229, 43877, 131631, 394893]

約数ペア:

[(1, 394893), (3, 131631), (9, 43877), (17, 23229), (29, 13617), (51, 7743), (87, 4539), (89, 4437), (153, 2581), (261, 1513), (267, 1479), (493, 801)]