349044687

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{680399}}^1$

素因数の和:680427

約数の個数: 16

約数和(自身を含む): 544320000

約数和(自身を除く): 195275313

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 680399, 2041197, 6123591, 12927581, 18370773, 38782743, 116348229, 349044687]

約数ペア:

[(1, 349044687), (3, 116348229), (9, 38782743), (19, 18370773), (27, 12927581), (57, 6123591), (171, 2041197), (513, 680399)]