6564645

素因数分解:

$3^6\times 5^1\times {\mathrm{1801}}^1$

素因数の和:1824

約数の個数: 28

約数和(自身を含む): 11817516

約数和(自身を除く): 5252871

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 1801, 3645, 5403, 9005, 16209, 27015, 48627, 81045, 145881, 243135, 437643, 729405, 1312929, 2188215, 6564645]

約数ペア:

[(1, 6564645), (3, 2188215), (5, 1312929), (9, 729405), (15, 437643), (27, 243135), (45, 145881), (81, 81045), (135, 48627), (243, 27015), (405, 16209), (729, 9005), (1215, 5403), (1801, 3645)]