646040889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{4789}}^1$

素因数の和:5961

約数の個数: 24

約数和(自身を含む): 1006034120

約数和(自身を除く): 359993231

約数列:

[1, 3, 9, 13, 39, 117, 1153, 3459, 4789, 10377, 14367, 14989, 43101, 44967, 62257, 134901, 186771, 560313, 5521717, 16565151, 49695453, 71782321, 215346963, 646040889]

約数ペア:

[(1, 646040889), (3, 215346963), (9, 71782321), (13, 49695453), (39, 16565151), (117, 5521717), (1153, 560313), (3459, 186771), (4789, 134901), (10377, 62257), (14367, 44967), (14989, 43101)]