55978047

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{36373}}^1$

素因数の和:36404

約数の個数: 20

約数和(自身を含む): 88025080

約数和(自身を除く): 32047033

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 36373, 109119, 327357, 691087, 982071, 2073261, 2946213, 6219783, 18659349, 55978047]

約数ペア:

[(1, 55978047), (3, 18659349), (9, 6219783), (19, 2946213), (27, 2073261), (57, 982071), (81, 691087), (171, 327357), (513, 109119), (1539, 36373)]