1566177039

素因数分解:

$3^6\times 7^1\times {\mathrm{306913}}^1$

素因数の和:306938

約数の個数: 28

約数和(自身を含む): 2683656016

約数和(自身を除く): 1117478977

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 306913, 920739, 2148391, 2762217, 6445173, 8286651, 19335519, 24859953, 58006557, 74579859, 174019671, 223739577, 522059013, 1566177039]

約数ペア:

[(1, 1566177039), (3, 522059013), (7, 223739577), (9, 174019671), (21, 74579859), (27, 58006557), (63, 24859953), (81, 19335519), (189, 8286651), (243, 6445173), (567, 2762217), (729, 2148391), (1701, 920739), (5103, 306913)]