71189931

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2\times {\mathrm{401}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 102490704

約数和(自身を除く): 31300773

約数列:

[1, 3, 17, 51, 59, 177, 401, 1003, 1203, 3009, 3481, 6817, 10443, 20451, 23659, 59177, 70977, 177531, 402203, 1206609, 1395881, 4187643, 23729977, 71189931]

約数ペア:

[(1, 71189931), (3, 23729977), (17, 4187643), (51, 1395881), (59, 1206609), (177, 402203), (401, 177531), (1003, 70977), (1203, 59177), (3009, 23659), (3481, 20451), (6817, 10443)]