181330609833

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{20007791}}^1$

素因数の和:20007869

約数の個数: 24

約数和(自身を含む): 280909399680

約数和(自身を除く): 99578789847

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 9063, 20007791, 60023373, 180070119, 380148029, 1060412923, 1140444087, 3181238769, 3421332261, 9543716307, 20147845537, 60443536611, 181330609833]

約数ペア:

[(1, 181330609833), (3, 60443536611), (9, 20147845537), (19, 9543716307), (53, 3421332261), (57, 3181238769), (159, 1140444087), (171, 1060412923), (477, 380148029), (1007, 180070119), (3021, 60023373), (9063, 20007791)]