156780837

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{17299}}^1$

素因数の和:17377

約数の個数: 24

約数和(自身を含む): 242892000

約数和(自身を除く): 86111163

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 9063, 17299, 51897, 155691, 328681, 916847, 986043, 2750541, 2958129, 8251623, 17420093, 52260279, 156780837]

約数ペア:

[(1, 156780837), (3, 52260279), (9, 17420093), (19, 8251623), (53, 2958129), (57, 2750541), (159, 986043), (171, 916847), (477, 328681), (1007, 155691), (3021, 51897), (9063, 17299)]