647082

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 1503360

約数和(自身を除く): 856278

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 521, 621, 1042, 1242, 1563, 3126, 4689, 9378, 11983, 14067, 23966, 28134, 35949, 71898, 107847, 215694, 323541, 647082]

約数ペア:

[(1, 647082), (2, 323541), (3, 215694), (6, 107847), (9, 71898), (18, 35949), (23, 28134), (27, 23966), (46, 14067), (54, 11983), (69, 9378), (138, 4689), (207, 3126), (414, 1563), (521, 1242), (621, 1042)]