42620553

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 66931200

約数和(自身を除く): 24310647

約数列:

[1, 3, 9, 19, 27, 57, 171, 251, 331, 513, 753, 993, 2259, 2979, 4769, 6289, 6777, 8937, 14307, 18867, 42921, 56601, 83081, 128763, 169803, 249243, 747729, 1578539, 2243187, 4735617, 14206851, 42620553]

約数ペア:

[(1, 42620553), (3, 14206851), (9, 4735617), (19, 2243187), (27, 1578539), (57, 747729), (171, 249243), (251, 169803), (331, 128763), (513, 83081), (753, 56601), (993, 42921), (2259, 18867), (2979, 14307), (4769, 8937), (6289, 6777)]