64557567

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{9161}}^1$

素因数の和:9205

約数の個数: 24

約数和(自身を含む): 100049040

約数和(自身を除く): 35491473

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 7047, 9161, 27483, 82449, 247347, 265669, 742041, 797007, 2226123, 2391021, 7173063, 21519189, 64557567]

約数ペア:

[(1, 64557567), (3, 21519189), (9, 7173063), (27, 2391021), (29, 2226123), (81, 797007), (87, 742041), (243, 265669), (261, 247347), (783, 82449), (2349, 27483), (7047, 9161)]