247702842

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{154621}}^1$

素因数の和:154718

約数の個数: 24

約数和(自身を含む): 542723220

約数和(自身を除く): 295020378

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 154621, 309242, 463863, 927726, 1391589, 2783178, 13761269, 27522538, 41283807, 82567614, 123851421, 247702842]

約数ペア:

[(1, 247702842), (2, 123851421), (3, 82567614), (6, 41283807), (9, 27522538), (18, 13761269), (89, 2783178), (178, 1391589), (267, 927726), (534, 463863), (801, 309242), (1602, 154621)]