90728757

素因数分解:

$3^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{2531}}^1$

素因数の和:3113

約数の個数: 24

約数和(自身を含む): 150096960

約数和(自身を除く): 59368203

約数列:

[1, 3, 7, 9, 21, 63, 569, 1707, 2531, 3983, 5121, 7593, 11949, 17717, 22779, 35847, 53151, 159453, 1440139, 4320417, 10080973, 12961251, 30242919, 90728757]

約数ペア:

[(1, 90728757), (3, 30242919), (7, 12961251), (9, 10080973), (21, 4320417), (63, 1440139), (569, 159453), (1707, 53151), (2531, 35847), (3983, 22779), (5121, 17717), (7593, 11949)]