53880561

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45013}}^1$

素因数の和:45045

約数の個数: 24

約数和(自身を含む): 93629120

約数和(自身を除く): 39748559

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 45013, 135039, 315091, 405117, 855247, 945273, 2565741, 2835819, 5986729, 7697223, 17960187, 53880561]

約数ペア:

[(1, 53880561), (3, 17960187), (7, 7697223), (9, 5986729), (19, 2835819), (21, 2565741), (57, 945273), (63, 855247), (133, 405117), (171, 315091), (399, 135039), (1197, 45013)]