2601747

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:739

約数の個数: 16

約数和(自身を含む): 3883680

約数和(自身を除く): 1281933

約数列:

[1, 3, 9, 27, 173, 519, 557, 1557, 1671, 4671, 5013, 15039, 96361, 289083, 867249, 2601747]

約数ペア:

[(1, 2601747), (3, 867249), (9, 289083), (27, 96361), (173, 15039), (519, 5013), (557, 4671), (1557, 1671)]