387212418

素因数分解:

$2^1\times 3^2\times {\mathrm{503}}^1\times {\mathrm{42767}}^1$

素因数の和:43278

約数の個数: 24

約数和(自身を含む): 840647808

約数和(自身を除く): 453435390

約数列:

[1, 2, 3, 6, 9, 18, 503, 1006, 1509, 3018, 4527, 9054, 42767, 85534, 128301, 256602, 384903, 769806, 21511801, 43023602, 64535403, 129070806, 193606209, 387212418]

約数ペア:

[(1, 387212418), (2, 193606209), (3, 129070806), (6, 64535403), (9, 43023602), (18, 21511801), (503, 769806), (1006, 384903), (1509, 256602), (3018, 128301), (4527, 85534), (9054, 42767)]