20132847

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2879}}^1$

素因数の和:2932

約数の個数: 32

約数和(自身を含む): 35020800

約数和(自身を除く): 14887953

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 2879, 6993, 8637, 20153, 25911, 60459, 77733, 106523, 181377, 319569, 544131, 745661, 958707, 2236983, 2876121, 6710949, 20132847]

約数ペア:

[(1, 20132847), (3, 6710949), (7, 2876121), (9, 2236983), (21, 958707), (27, 745661), (37, 544131), (63, 319569), (111, 181377), (189, 106523), (259, 77733), (333, 60459), (777, 25911), (999, 20153), (2331, 8637), (2879, 6993)]