201848661

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{21503}}^1$

素因数の和:21665

約数の個数: 24

約数和(自身を含む): 335462400

約数和(自身を除く): 133613739

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 9387, 21503, 64509, 150521, 193527, 451563, 1354689, 3203947, 9611841, 22427629, 28835523, 67282887, 201848661]

約数ペア:

[(1, 201848661), (3, 67282887), (7, 28835523), (9, 22427629), (21, 9611841), (63, 3203947), (149, 1354689), (447, 451563), (1043, 193527), (1341, 150521), (3129, 64509), (9387, 21503)]