273899691

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16603}}^1$

素因数の和:16672

約数の個数: 32

約数和(自身を含む): 446315520

約数和(自身を除く): 172415829

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 16497, 16603, 49809, 149427, 215839, 448281, 647517, 780341, 1942551, 2341023, 5827653, 7023069, 10144433, 21069207, 30433299, 91299897, 273899691]

約数ペア:

[(1, 273899691), (3, 91299897), (9, 30433299), (13, 21069207), (27, 10144433), (39, 7023069), (47, 5827653), (117, 2341023), (141, 1942551), (351, 780341), (423, 647517), (611, 448281), (1269, 215839), (1833, 149427), (5499, 49809), (16497, 16603)]