1288894797

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{53657}}^1$

素因数の和:53837

約数の個数: 24

約数和(自身を含む): 1983843576

約数和(自身を除く): 694948779

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 1413, 2669, 8007, 24021, 53657, 160971, 482913, 912169, 2736507, 8209521, 8424149, 25272447, 75817341, 143210533, 429631599, 1288894797]

約数ペア:

[(1, 1288894797), (3, 429631599), (9, 143210533), (17, 75817341), (51, 25272447), (153, 8424149), (157, 8209521), (471, 2736507), (1413, 912169), (2669, 482913), (8007, 160971), (24021, 53657)]