61728909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{27919}}^1$

素因数の和:28000

約数の個数: 16

約数和(自身を含む): 91130880

約数和(自身を除く): 29401971

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 27919, 83757, 307109, 921327, 1870573, 5611719, 20576303, 61728909]

約数ペア:

[(1, 61728909), (3, 20576303), (11, 5611719), (33, 1870573), (67, 921327), (201, 307109), (737, 83757), (2211, 27919)]