3230721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 5130216

約数和(自身を除く): 1899495

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 521, 689, 1563, 2067, 4689, 6201, 6773, 20319, 27613, 60957, 82839, 248517, 358969, 1076907, 3230721]

約数ペア:

[(1, 3230721), (3, 1076907), (9, 358969), (13, 248517), (39, 82839), (53, 60957), (117, 27613), (159, 20319), (477, 6773), (521, 6201), (689, 4689), (1563, 2067)]