68322681

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10529}}^1$

素因数の和:10645

約数の個数: 24

約数和(自身を含む): 113892480

約数和(自身を除く): 45569799

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 10529, 31587, 73703, 94761, 221109, 663327, 1084487, 3253461, 7591409, 9760383, 22774227, 68322681]

約数ペア:

[(1, 68322681), (3, 22774227), (7, 9760383), (9, 7591409), (21, 3253461), (63, 1084487), (103, 663327), (309, 221109), (721, 94761), (927, 73703), (2163, 31587), (6489, 10529)]