489432957

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{359}}^1\times {\mathrm{2689}}^1$

素因数の和:3077

約数の個数: 24

約数和(自身を含む): 708868800

約数和(自身を除く): 219435843

約数列:

[1, 3, 13, 39, 169, 359, 507, 1077, 2689, 4667, 8067, 14001, 34957, 60671, 104871, 182013, 454441, 965351, 1363323, 2896053, 12549563, 37648689, 163144319, 489432957]

約数ペア:

[(1, 489432957), (3, 163144319), (13, 37648689), (39, 12549563), (169, 2896053), (359, 1363323), (507, 965351), (1077, 454441), (2689, 182013), (4667, 104871), (8067, 60671), (14001, 34957)]