31632291

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 51554880

約数和(自身を除く): 19922589

約数列:

[1, 3, 9, 17, 23, 51, 69, 89, 101, 153, 207, 267, 303, 391, 801, 909, 1173, 1513, 1717, 2047, 2323, 3519, 4539, 5151, 6141, 6969, 8989, 13617, 15453, 18423, 20907, 26967, 34799, 39491, 80901, 104397, 118473, 152813, 206747, 313191, 355419, 458439, 620241, 1375317, 1860723, 3514699, 10544097, 31632291]

約数ペア:

[(1, 31632291), (3, 10544097), (9, 3514699), (17, 1860723), (23, 1375317), (51, 620241), (69, 458439), (89, 355419), (101, 313191), (153, 206747), (207, 152813), (267, 118473), (303, 104397), (391, 80901), (801, 39491), (909, 34799), (1173, 26967), (1513, 20907), (1717, 18423), (2047, 15453), (2323, 13617), (3519, 8989), (4539, 6969), (5151, 6141)]