201119997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4051}}^1$

素因数の和:4153

約数の個数: 32

約数和(自身を含む): 308600320

約数和(自身を除く): 107480323

約数列:

[1, 3, 13, 19, 39, 57, 67, 201, 247, 741, 871, 1273, 2613, 3819, 4051, 12153, 16549, 49647, 52663, 76969, 157989, 230907, 271417, 814251, 1000597, 3001791, 3528421, 5156923, 10585263, 15470769, 67039999, 201119997]

約数ペア:

[(1, 201119997), (3, 67039999), (13, 15470769), (19, 10585263), (39, 5156923), (57, 3528421), (67, 3001791), (201, 1000597), (247, 814251), (741, 271417), (871, 230907), (1273, 157989), (2613, 76969), (3819, 52663), (4051, 49647), (12153, 16549)]