56616579

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{727}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 86879520

約数和(自身を除く): 30262941

約数列:

[1, 3, 9, 17, 51, 153, 509, 727, 1527, 2181, 4581, 6543, 8653, 12359, 25959, 37077, 77877, 111231, 370043, 1110129, 3330387, 6290731, 18872193, 56616579]

約数ペア:

[(1, 56616579), (3, 18872193), (9, 6290731), (17, 3330387), (51, 1110129), (153, 370043), (509, 111231), (727, 77877), (1527, 37077), (2181, 25959), (4581, 12359), (6543, 8653)]