40802979

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{8713}}^1$

素因数の和:8946

約数の個数: 16

約数和(自身を含む): 62461952

約数和(自身を除く): 21658973

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 8713, 26139, 60991, 182973, 1942999, 5828997, 13600993, 40802979]

約数ペア:

[(1, 40802979), (3, 13600993), (7, 5828997), (21, 1942999), (223, 182973), (669, 60991), (1561, 26139), (4683, 8713)]