166687551

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 266739200

約数和(自身を除く): 100051649

約数列:

[1, 3, 9, 19, 27, 57, 79, 81, 171, 237, 243, 457, 513, 711, 1371, 1501, 1539, 2133, 4113, 4503, 4617, 6399, 8683, 12339, 13509, 19197, 26049, 36103, 37017, 40527, 78147, 108309, 111051, 121581, 234441, 324927, 364743, 685957, 703323, 974781, 2057871, 2109969, 2924343, 6173613, 8773029, 18520839, 55562517, 166687551]

約数ペア:

[(1, 166687551), (3, 55562517), (9, 18520839), (19, 8773029), (27, 6173613), (57, 2924343), (79, 2109969), (81, 2057871), (171, 974781), (237, 703323), (243, 685957), (457, 364743), (513, 324927), (711, 234441), (1371, 121581), (1501, 111051), (1539, 108309), (2133, 78147), (4113, 40527), (4503, 37017), (4617, 36103), (6399, 26049), (8683, 19197), (12339, 13509)]