20172729915

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11494433}}^1$

素因数の和:11494460

約数の個数: 32

約数和(自身を含む): 38621298240

約数和(自身を除く): 18448568325

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 11494433, 34483299, 57472165, 103449897, 149427629, 172416495, 310349691, 448282887, 517249485, 747138145, 1344848661, 1551748455, 2241414435, 4034545983, 6724243305, 20172729915]

約数ペア:

[(1, 20172729915), (3, 6724243305), (5, 4034545983), (9, 2241414435), (13, 1551748455), (15, 1344848661), (27, 747138145), (39, 517249485), (45, 448282887), (65, 310349691), (117, 172416495), (135, 149427629), (195, 103449897), (351, 57472165), (585, 34483299), (1755, 11494433)]