180297

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 297024

約数和(自身を除く): 116727

約数列:

[1, 3, 9, 13, 23, 39, 67, 69, 117, 201, 207, 299, 603, 871, 897, 1541, 2613, 2691, 4623, 7839, 13869, 20033, 60099, 180297]

約数ペア:

[(1, 180297), (3, 60099), (9, 20033), (13, 13869), (23, 7839), (39, 4623), (67, 2691), (69, 2613), (117, 1541), (201, 897), (207, 871), (299, 603)]