260658

素因数分解:

$2^1\times 3^4\times {\mathrm{1609}}^1$

素因数の和:1623

約数の個数: 20

約数和(自身を含む): 584430

約数和(自身を除く): 323772

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1609, 3218, 4827, 9654, 14481, 28962, 43443, 86886, 130329, 260658]

約数ペア:

[(1, 260658), (2, 130329), (3, 86886), (6, 43443), (9, 28962), (18, 14481), (27, 9654), (54, 4827), (81, 3218), (162, 1609)]