127698039

素因数分解:

$3^4\times 7^1\times {\mathrm{225217}}^1$

素因数の和:225236

約数の個数: 20

約数和(自身を含む): 218011024

約数和(自身を除く): 90312985

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 225217, 675651, 1576519, 2026953, 4729557, 6080859, 14188671, 18242577, 42566013, 127698039]

約数ペア:

[(1, 127698039), (3, 42566013), (7, 18242577), (9, 14188671), (21, 6080859), (27, 4729557), (63, 2026953), (81, 1576519), (189, 675651), (567, 225217)]