68427009

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{7193}}^1$

素因数の和:7357

約数の個数: 24

約数和(自身を含む): 113722752

約数和(自身を除く): 45295743

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 7193, 9513, 21579, 50351, 64737, 151053, 453159, 1086143, 3258429, 7603001, 9775287, 22809003, 68427009]

約数ペア:

[(1, 68427009), (3, 22809003), (7, 9775287), (9, 7603001), (21, 3258429), (63, 1086143), (151, 453159), (453, 151053), (1057, 64737), (1359, 50351), (3171, 21579), (7193, 9513)]