40257921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71761}}^1$

素因数の和:71792

約数の個数: 16

約数和(自身を含む): 62002368

約数和(自身を除く): 21744447

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 71761, 215283, 789371, 1219937, 2368113, 3659811, 13419307, 40257921]

約数ペア:

[(1, 40257921), (3, 13419307), (11, 3659811), (17, 2368113), (33, 1219937), (51, 789371), (187, 215283), (561, 71761)]