64746927

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54091}}^1$

素因数の和:54123

約数の個数: 24

約数和(自身を含む): 112511360

約数和(自身を除く): 47764433

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 54091, 162273, 378637, 486819, 1027729, 1135911, 3083187, 3407733, 7194103, 9249561, 21582309, 64746927]

約数ペア:

[(1, 64746927), (3, 21582309), (7, 9249561), (9, 7194103), (19, 3407733), (21, 3083187), (57, 1135911), (63, 1027729), (133, 486819), (171, 378637), (399, 162273), (1197, 54091)]