54279981

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6577}}^1$

素因数の和:6721

約数の個数: 24

約数和(自身を含む): 90302784

約数和(自身を除く): 36022803

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 6577, 8253, 19731, 46039, 59193, 138117, 414351, 861587, 2584761, 6031109, 7754283, 18093327, 54279981]

約数ペア:

[(1, 54279981), (3, 18093327), (7, 7754283), (9, 6031109), (21, 2584761), (63, 861587), (131, 414351), (393, 138117), (917, 59193), (1179, 46039), (2751, 19731), (6577, 8253)]