1799847

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 3110400

約数和(自身を除く): 1310553

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 107, 189, 267, 321, 623, 749, 801, 963, 1869, 2247, 2403, 2889, 5607, 6741, 9523, 16821, 20223, 28569, 66661, 85707, 199983, 257121, 599949, 1799847]

約数ペア:

[(1, 1799847), (3, 599949), (7, 257121), (9, 199983), (21, 85707), (27, 66661), (63, 28569), (89, 20223), (107, 16821), (189, 9523), (267, 6741), (321, 5607), (623, 2889), (749, 2403), (801, 2247), (963, 1869)]