31525089

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 46189440

約数和(自身を除く): 14664351

約数列:

[1, 3, 17, 51, 53, 107, 109, 159, 321, 327, 901, 1819, 1853, 2703, 5457, 5559, 5671, 5777, 11663, 17013, 17331, 34989, 96407, 98209, 198271, 289221, 294627, 594813, 618139, 1854417, 10508363, 31525089]

約数ペア:

[(1, 31525089), (3, 10508363), (17, 1854417), (51, 618139), (53, 594813), (107, 294627), (109, 289221), (159, 198271), (321, 98209), (327, 96407), (901, 34989), (1819, 17331), (1853, 17013), (2703, 11663), (5457, 5777), (5559, 5671)]