77777253

素因数分解:

$3^5\times {\mathrm{263}}^1\times {\mathrm{1217}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 117044928

約数和(自身を除く): 39267675

約数列:

[1, 3, 9, 27, 81, 243, 263, 789, 1217, 2367, 3651, 7101, 10953, 21303, 32859, 63909, 98577, 295731, 320071, 960213, 2880639, 8641917, 25925751, 77777253]

約数ペア:

[(1, 77777253), (3, 25925751), (9, 8641917), (27, 2880639), (81, 960213), (243, 320071), (263, 295731), (789, 98577), (1217, 63909), (2367, 32859), (3651, 21303), (7101, 10953)]