1286789019

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{47569}}^1$

素因数の和:47770

約数の個数: 16

約数和(自身を含む): 1753620480

約数和(自身を除く): 466831461

約数列:

[1, 3, 71, 127, 213, 381, 9017, 27051, 47569, 142707, 3377399, 6041263, 10132197, 18123789, 428929673, 1286789019]

約数ペア:

[(1, 1286789019), (3, 428929673), (71, 18123789), (127, 10132197), (213, 6041263), (381, 3377399), (9017, 142707), (27051, 47569)]