40663917

素因数分解:

$3^3\times 7^1\times {\mathrm{215153}}^1$

素因数の和:215169

約数の個数: 16

約数和(自身を含む): 68849280

約数和(自身を除く): 28185363

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 215153, 645459, 1506071, 1936377, 4518213, 5809131, 13554639, 40663917]

約数ペア:

[(1, 40663917), (3, 13554639), (7, 5809131), (9, 4518213), (21, 1936377), (27, 1506071), (63, 645459), (189, 215153)]