1277138286

素因数分解:

$2^1\times 3^3\times {\mathrm{23650709}}^1$

素因数の和:23650720

約数の個数: 16

約数和(自身を含む): 2838085200

約数和(自身を除く): 1560946914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 23650709, 47301418, 70952127, 141904254, 212856381, 425712762, 638569143, 1277138286]

約数ペア:

[(1, 1277138286), (2, 638569143), (3, 425712762), (6, 212856381), (9, 141904254), (18, 70952127), (27, 47301418), (54, 23650709)]