258687

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:100

約数の個数: 32

約数和(自身を含む): 456960

約数和(自身を除く): 198273

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 67, 99, 117, 143, 201, 297, 351, 429, 603, 737, 871, 1287, 1809, 2211, 2613, 3861, 6633, 7839, 9581, 19899, 23517, 28743, 86229, 258687]

約数ペア:

[(1, 258687), (3, 86229), (9, 28743), (11, 23517), (13, 19899), (27, 9581), (33, 7839), (39, 6633), (67, 3861), (99, 2613), (117, 2211), (143, 1809), (201, 1287), (297, 871), (351, 737), (429, 603)]