6820047

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 10771488

約数和(自身を除く): 3951441

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 821, 923, 2463, 2769, 7389, 8307, 10673, 32019, 58291, 96057, 174873, 524619, 757783, 2273349, 6820047]

約数ペア:

[(1, 6820047), (3, 2273349), (9, 757783), (13, 524619), (39, 174873), (71, 96057), (117, 58291), (213, 32019), (639, 10673), (821, 8307), (923, 7389), (2463, 2769)]