56881683

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 88166400

約数和(自身を除く): 31284717

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 839, 2187, 2511, 2517, 7533, 7551, 22599, 22653, 26009, 67797, 67959, 78027, 203877, 234081, 611631, 702243, 1834893, 2106729, 6320187, 18960561, 56881683]

約数ペア:

[(1, 56881683), (3, 18960561), (9, 6320187), (27, 2106729), (31, 1834893), (81, 702243), (93, 611631), (243, 234081), (279, 203877), (729, 78027), (837, 67959), (839, 67797), (2187, 26009), (2511, 22653), (2517, 22599), (7533, 7551)]