172211373

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4139}}^1$

素因数の和:4238

約数の個数: 32

約数和(自身を含む): 270259200

約数和(自身を除く): 98047827

約数列:

[1, 3, 9, 23, 27, 67, 69, 201, 207, 603, 621, 1541, 1809, 4139, 4623, 12417, 13869, 37251, 41607, 95197, 111753, 277313, 285591, 831939, 856773, 2495817, 2570319, 6378199, 7487451, 19134597, 57403791, 172211373]

約数ペア:

[(1, 172211373), (3, 57403791), (9, 19134597), (23, 7487451), (27, 6378199), (67, 2570319), (69, 2495817), (201, 856773), (207, 831939), (603, 285591), (621, 277313), (1541, 111753), (1809, 95197), (4139, 41607), (4623, 37251), (12417, 13869)]