21226000761

素因数分解:

$3^2\times 7^2\times {\mathrm{439}}^1\times {\mathrm{109639}}^1$

素因数の和:110098

約数の個数: 36

約数和(自身を含む): 35747025600

約数和(自身を除く): 14521024839

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 439, 441, 1317, 3073, 3951, 9219, 21511, 27657, 64533, 109639, 193599, 328917, 767473, 986751, 2302419, 5372311, 6907257, 16116933, 48131521, 48350799, 144394563, 336920647, 433183689, 1010761941, 2358444529, 3032285823, 7075333587, 21226000761]

約数ペア:

[(1, 21226000761), (3, 7075333587), (7, 3032285823), (9, 2358444529), (21, 1010761941), (49, 433183689), (63, 336920647), (147, 144394563), (439, 48350799), (441, 48131521), (1317, 16116933), (3073, 6907257), (3951, 5372311), (9219, 2302419), (21511, 986751), (27657, 767473), (64533, 328917), (109639, 193599)]