9720828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20771}}^1$

素因数の和:20794

約数の個数: 36

約数和(自身を含む): 26463528

約数和(自身を除く): 16742700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 20771, 41542, 62313, 83084, 124626, 186939, 249252, 270023, 373878, 540046, 747756, 810069, 1080092, 1620138, 2430207, 3240276, 4860414, 9720828]

約数ペア:

[(1, 9720828), (2, 4860414), (3, 3240276), (4, 2430207), (6, 1620138), (9, 1080092), (12, 810069), (13, 747756), (18, 540046), (26, 373878), (36, 270023), (39, 249252), (52, 186939), (78, 124626), (117, 83084), (156, 62313), (234, 41542), (468, 20771)]