77758407

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{20719}}^1$

素因数の和:20867

約数の個数: 16

約数和(自身を含む): 116032000

約数和(自身を除く): 38273593

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 20719, 62157, 186471, 559413, 2879941, 8639823, 25919469, 77758407]

約数ペア:

[(1, 77758407), (3, 25919469), (9, 8639823), (27, 2879941), (139, 559413), (417, 186471), (1251, 62157), (3753, 20719)]