81606366

素因数分解:

$2^1\times 3^4\times {\mathrm{503743}}^1$

素因数の和:503757

約数の個数: 20

約数和(自身を含む): 182859072

約数和(自身を除く): 101252706

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 503743, 1007486, 1511229, 3022458, 4533687, 9067374, 13601061, 27202122, 40803183, 81606366]

約数ペア:

[(1, 81606366), (2, 40803183), (3, 27202122), (6, 13601061), (9, 9067374), (18, 4533687), (27, 3022458), (54, 1511229), (81, 1007486), (162, 503743)]