261601077

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{3079}}^1$

素因数の和:3432

約数の個数: 16

約数和(自身を含む): 353239040

約数和(自身を除く): 91637963

約数列:

[1, 3, 127, 223, 381, 669, 3079, 9237, 28321, 84963, 391033, 686617, 1173099, 2059851, 87200359, 261601077]

約数ペア:

[(1, 261601077), (3, 87200359), (127, 2059851), (223, 1173099), (381, 686617), (669, 391033), (3079, 84963), (9237, 28321)]