16449561

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{6551}}^1$

素因数の和:6594

約数の個数: 20

約数和(自身を含む): 25369344

約数和(自身を除く): 8919783

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 6551, 19653, 58959, 176877, 203081, 530631, 609243, 1827729, 5483187, 16449561]

約数ペア:

[(1, 16449561), (3, 5483187), (9, 1827729), (27, 609243), (31, 530631), (81, 203081), (93, 176877), (279, 58959), (837, 19653), (2511, 6551)]