77789241

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{7331}}^1$

素因数の和:7474

約数の個数: 20

約数和(自身を含む): 117106704

約数和(自身を除く): 39317463

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 7331, 10611, 21993, 65979, 197937, 593811, 960361, 2881083, 8643249, 25929747, 77789241]

約数ペア:

[(1, 77789241), (3, 25929747), (9, 8643249), (27, 2881083), (81, 960361), (131, 593811), (393, 197937), (1179, 65979), (3537, 21993), (7331, 10611)]