81408063

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{379}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 124323840

約数和(自身を除く): 42915777

約数列:

[1, 3, 11, 23, 33, 69, 253, 283, 379, 759, 849, 1137, 3113, 4169, 6509, 8717, 9339, 12507, 19527, 26151, 71599, 95887, 107257, 214797, 287661, 321771, 1179827, 2466911, 3539481, 7400733, 27136021, 81408063]

約数ペア:

[(1, 81408063), (3, 27136021), (11, 7400733), (23, 3539481), (33, 2466911), (69, 1179827), (253, 321771), (283, 287661), (379, 214797), (759, 107257), (849, 95887), (1137, 71599), (3113, 26151), (4169, 19527), (6509, 12507), (8717, 9339)]