204392007

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{2011}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 308850048

約数和(自身を除く): 104458041

約数列:

[1, 3, 9, 23, 69, 207, 491, 1473, 2011, 4419, 6033, 11293, 18099, 33879, 46253, 101637, 138759, 416277, 987401, 2962203, 8886609, 22710223, 68130669, 204392007]

約数ペア:

[(1, 204392007), (3, 68130669), (9, 22710223), (23, 8886609), (69, 2962203), (207, 987401), (491, 416277), (1473, 138759), (2011, 101637), (4419, 46253), (6033, 33879), (11293, 18099)]