201855501

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{2687}}^1$

素因数の和:3201

約数の個数: 24

約数和(自身を含む): 309464064

約数和(自身を除く): 107608563

約数列:

[1, 3, 9, 17, 51, 153, 491, 1473, 2687, 4419, 8061, 8347, 24183, 25041, 45679, 75123, 137037, 411111, 1319317, 3957951, 11873853, 22428389, 67285167, 201855501]

約数ペア:

[(1, 201855501), (3, 67285167), (9, 22428389), (17, 11873853), (51, 3957951), (153, 1319317), (491, 411111), (1473, 137037), (2687, 75123), (4419, 45679), (8061, 25041), (8347, 24183)]