42374439

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 62380032

約数和(自身を除く): 20005593

約数列:

[1, 3, 9, 127, 131, 283, 381, 393, 849, 1143, 1179, 2547, 16637, 35941, 37073, 49911, 107823, 111219, 149733, 323469, 333657, 4708271, 14124813, 42374439]

約数ペア:

[(1, 42374439), (3, 14124813), (9, 4708271), (127, 333657), (131, 323469), (283, 149733), (381, 111219), (393, 107823), (849, 49911), (1143, 37073), (1179, 35941), (2547, 16637)]