7715007

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:594

約数の個数: 28

約数和(自身を含む): 12197880

約数和(自身を除く): 4482873

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 557, 729, 1539, 1671, 4617, 5013, 10583, 13851, 15039, 31749, 45117, 95247, 135351, 285741, 406053, 857223, 2571669, 7715007]

約数ペア:

[(1, 7715007), (3, 2571669), (9, 857223), (19, 406053), (27, 285741), (57, 135351), (81, 95247), (171, 45117), (243, 31749), (513, 15039), (557, 13851), (729, 10583), (1539, 5013), (1671, 4617)]