388637100981

素因数分解:

$3^4\times {\mathrm{463}}^1\times {\mathrm{10362827}}^1$

素因数の和:10363302

約数の個数: 20

約数和(自身を含む): 581810615232

約数和(自身を除く): 193173514251

約数列:

[1, 3, 9, 27, 81, 463, 1389, 4167, 12501, 37503, 10362827, 31088481, 93265443, 279796329, 839388987, 4797988901, 14393966703, 43181900109, 129545700327, 388637100981]

約数ペア:

[(1, 388637100981), (3, 129545700327), (9, 43181900109), (27, 14393966703), (81, 4797988901), (463, 839388987), (1389, 279796329), (4167, 93265443), (12501, 31088481), (37503, 10362827)]