40778529

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{72689}}^1$

素因数の和:72720

約数の個数: 16

約数和(自身を含む): 62804160

約数和(自身を除く): 22025631

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 72689, 218067, 799579, 1235713, 2398737, 3707139, 13592843, 40778529]

約数ペア:

[(1, 40778529), (3, 13592843), (11, 3707139), (17, 2398737), (33, 1235713), (51, 799579), (187, 218067), (561, 72689)]