84811347

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 128732160

約数和(自身を除く): 43920813

約数列:

[1, 3, 9, 27, 67, 173, 201, 271, 519, 603, 813, 1557, 1809, 2439, 4671, 7317, 11591, 18157, 34773, 46883, 54471, 104319, 140649, 163413, 312957, 421947, 490239, 1265841, 3141161, 9423483, 28270449, 84811347]

約数ペア:

[(1, 84811347), (3, 28270449), (9, 9423483), (27, 3141161), (67, 1265841), (173, 490239), (201, 421947), (271, 312957), (519, 163413), (603, 140649), (813, 104319), (1557, 54471), (1809, 46883), (2439, 34773), (4671, 18157), (7317, 11591)]