73125423

素因数分解:

$3^4\times 7^1\times {\mathrm{128969}}^1$

素因数の和:128988

約数の個数: 20

約数和(自身を含む): 124842960

約数和(自身を除く): 51717537

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 128969, 386907, 902783, 1160721, 2708349, 3482163, 8125047, 10446489, 24375141, 73125423]

約数ペア:

[(1, 73125423), (3, 24375141), (7, 10446489), (9, 8125047), (21, 3482163), (27, 2708349), (63, 1160721), (81, 902783), (189, 386907), (567, 128969)]