1994865471

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{12301}}^1$

素因数の和:12831

約数の個数: 24

約数和(自身を含む): 2965667744

約数和(自身を除く): 970802273

約数列:

[1, 3, 9, 37, 111, 333, 487, 1461, 4383, 12301, 18019, 36903, 54057, 110709, 162171, 455137, 1365411, 4096233, 5990587, 17971761, 53915283, 221651719, 664955157, 1994865471]

約数ペア:

[(1, 1994865471), (3, 664955157), (9, 221651719), (37, 53915283), (111, 17971761), (333, 5990587), (487, 4096233), (1461, 1365411), (4383, 455137), (12301, 162171), (18019, 110709), (36903, 54057)]