40540983

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3491}}^1$

素因数の和:3587

約数の個数: 24

約数和(自身を含む): 63694080

約数和(自身を除く): 23153097

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3491, 3871, 10473, 11613, 24437, 73311, 171059, 275789, 513177, 827367, 1930523, 5791569, 13513661, 40540983]

約数ペア:

[(1, 40540983), (3, 13513661), (7, 5791569), (21, 1930523), (49, 827367), (79, 513177), (147, 275789), (237, 171059), (553, 73311), (1659, 24437), (3491, 11613), (3871, 10473)]