61314813

素因数分解:

$3^4\times 7^1\times {\mathrm{108139}}^1$

素因数の和:108158

約数の個数: 20

約数和(自身を含む): 104679520

約数和(自身を除く): 43364707

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 108139, 324417, 756973, 973251, 2270919, 2919753, 6812757, 8759259, 20438271, 61314813]

約数ペア:

[(1, 61314813), (3, 20438271), (7, 8759259), (9, 6812757), (21, 2919753), (27, 2270919), (63, 973251), (81, 756973), (189, 324417), (567, 108139)]