9973821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 15902208

約数和(自身を除く): 5928387

約数列:

[1, 3, 11, 13, 33, 39, 67, 143, 201, 347, 429, 737, 871, 1041, 2211, 2613, 3817, 4511, 9581, 11451, 13533, 23249, 28743, 49621, 69747, 148863, 255739, 302237, 767217, 906711, 3324607, 9973821]

約数ペア:

[(1, 9973821), (3, 3324607), (11, 906711), (13, 767217), (33, 302237), (39, 255739), (67, 148863), (143, 69747), (201, 49621), (347, 28743), (429, 23249), (737, 13533), (871, 11451), (1041, 9581), (2211, 4511), (2613, 3817)]