7029188019

素因数分解:

$3^4\times 7^1\times {\mathrm{12397157}}^1$

素因数の和:12397176

約数の個数: 20

約数和(自身を含む): 12000448944

約数和(自身を除く): 4971260925

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 12397157, 37191471, 86780099, 111574413, 260340297, 334723239, 781020891, 1004169717, 2343062673, 7029188019]

約数ペア:

[(1, 7029188019), (3, 2343062673), (7, 1004169717), (9, 781020891), (21, 334723239), (27, 260340297), (63, 111574413), (81, 86780099), (189, 37191471), (567, 12397157)]