78587091

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 129013104

約数和(自身を除く): 50426013

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 193, 297, 457, 579, 891, 1371, 1737, 2123, 4113, 5027, 5211, 6369, 12339, 15081, 15633, 19107, 37017, 45243, 57321, 88201, 135729, 171963, 264603, 407187, 793809, 970211, 2381427, 2910633, 7144281, 8731899, 26195697, 78587091]

約数ペア:

[(1, 78587091), (3, 26195697), (9, 8731899), (11, 7144281), (27, 2910633), (33, 2381427), (81, 970211), (99, 793809), (193, 407187), (297, 264603), (457, 171963), (579, 135729), (891, 88201), (1371, 57321), (1737, 45243), (2123, 37017), (4113, 19107), (5027, 15633), (5211, 15081), (6369, 12339)]