7787583

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1308

約数の個数: 20

約数和(自身を含む): 11790240

約数和(自身を除く): 4002657

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 1217, 2133, 3651, 6399, 10953, 32859, 96143, 98577, 288429, 865287, 2595861, 7787583]

約数ペア:

[(1, 7787583), (3, 2595861), (9, 865287), (27, 288429), (79, 98577), (81, 96143), (237, 32859), (711, 10953), (1217, 6399), (2133, 3651)]