165328209

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{29581}}^1$

素因数の和:29619

約数の個数: 24

約数和(自身を含む): 258428352

約数和(自身を除く): 93100143

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 29581, 88743, 266229, 680363, 798687, 2041089, 2396061, 6123267, 7188183, 18369801, 55109403, 165328209]

約数ペア:

[(1, 165328209), (3, 55109403), (9, 18369801), (23, 7188183), (27, 6123267), (69, 2396061), (81, 2041089), (207, 798687), (243, 680363), (621, 266229), (1863, 88743), (5589, 29581)]