420207642

素因数分解:

$2^1\times 3^3\times {\mathrm{7781623}}^1$

素因数の和:7781634

約数の個数: 16

約数和(自身を含む): 933794880

約数和(自身を除く): 513587238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 7781623, 15563246, 23344869, 46689738, 70034607, 140069214, 210103821, 420207642]

約数ペア:

[(1, 420207642), (2, 210103821), (3, 140069214), (6, 70034607), (9, 46689738), (18, 23344869), (27, 15563246), (54, 7781623)]