249954939

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{7549}}^1$

素因数の和:7851

約数の個数: 24

約数和(自身を含む): 390244400

約数和(自身を除く): 140289461

約数列:

[1, 3, 9, 13, 39, 117, 283, 849, 2547, 3679, 7549, 11037, 22647, 33111, 67941, 98137, 294411, 883233, 2136367, 6409101, 19227303, 27772771, 83318313, 249954939]

約数ペア:

[(1, 249954939), (3, 83318313), (9, 27772771), (13, 19227303), (39, 6409101), (117, 2136367), (283, 883233), (849, 294411), (2547, 98137), (3679, 67941), (7549, 33111), (11037, 22647)]