21580602

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^2\times {\mathrm{223}}^1$

素因数の和:482

約数の個数: 24

約数和(自身を含む): 43698816

約数和(自身を除く): 22118214

約数列:

[1, 2, 3, 6, 127, 223, 254, 381, 446, 669, 762, 1338, 16129, 28321, 32258, 48387, 56642, 84963, 96774, 169926, 3596767, 7193534, 10790301, 21580602]

約数ペア:

[(1, 21580602), (2, 10790301), (3, 7193534), (6, 3596767), (127, 169926), (223, 96774), (254, 84963), (381, 56642), (446, 48387), (669, 32258), (762, 28321), (1338, 16129)]