1330761987

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{313933}}^1$

素因数の和:314099

約数の個数: 16

約数和(自身を含む): 1984062880

約数和(自身を除く): 653300893

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 313933, 941799, 2825397, 8476191, 49287481, 147862443, 443587329, 1330761987]

約数ペア:

[(1, 1330761987), (3, 443587329), (9, 147862443), (27, 49287481), (157, 8476191), (471, 2825397), (1413, 941799), (4239, 313933)]