1983447

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 20

約数和(自身を含む): 3031776

約数和(自身を除く): 1048329

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 521, 1269, 1563, 3807, 4689, 14067, 24487, 42201, 73461, 220383, 661149, 1983447]

約数ペア:

[(1, 1983447), (3, 661149), (9, 220383), (27, 73461), (47, 42201), (81, 24487), (141, 14067), (423, 4689), (521, 3807), (1269, 1563)]