1320782391

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{1499}}^1\times {\mathrm{2083}}^1$

素因数の和:3635

約数の個数: 24

約数和(自身を含む): 1950624000

約数和(自身を除く): 629841609

約数列:

[1, 3, 9, 47, 141, 423, 1499, 2083, 4497, 6249, 13491, 18747, 70453, 97901, 211359, 293703, 634077, 881109, 3122417, 9367251, 28101753, 146753599, 440260797, 1320782391]

約数ペア:

[(1, 1320782391), (3, 440260797), (9, 146753599), (47, 28101753), (141, 9367251), (423, 3122417), (1499, 881109), (2083, 634077), (4497, 293703), (6249, 211359), (13491, 97901), (18747, 70453)]