87121347

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 124104960

約数和(自身を除く): 36983613

約数列:

[1, 3, 37, 53, 59, 111, 159, 177, 251, 753, 1961, 2183, 3127, 5883, 6549, 9287, 9381, 13303, 14809, 27861, 39909, 44427, 115699, 347097, 492211, 547933, 784877, 1476633, 1643799, 2354631, 29040449, 87121347]

約数ペア:

[(1, 87121347), (3, 29040449), (37, 2354631), (53, 1643799), (59, 1476633), (111, 784877), (159, 547933), (177, 492211), (251, 347097), (753, 115699), (1961, 44427), (2183, 39909), (3127, 27861), (5883, 14809), (6549, 13303), (9287, 9381)]