1584981

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1305

約数の個数: 16

約数和(自身を含む): 2400000

約数和(自身を除く): 815019

約数列:

[1, 3, 9, 27, 47, 141, 423, 1249, 1269, 3747, 11241, 33723, 58703, 176109, 528327, 1584981]

約数ペア:

[(1, 1584981), (3, 528327), (9, 176109), (27, 58703), (47, 33723), (141, 11241), (423, 3747), (1249, 1269)]