561267

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 948480

約数和(自身を除く): 387213

約数列:

[1, 3, 7, 9, 21, 59, 63, 151, 177, 413, 453, 531, 1057, 1239, 1359, 3171, 3717, 8909, 9513, 26727, 62363, 80181, 187089, 561267]

約数ペア:

[(1, 561267), (3, 187089), (7, 80181), (9, 62363), (21, 26727), (59, 9513), (63, 8909), (151, 3717), (177, 3171), (413, 1359), (453, 1239), (531, 1057)]