331880787

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47459}}^1$

素因数の和:47512

約数の個数: 32

約数和(自身を含む): 577113600

約数和(自身を除く): 245232813

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 47459, 142377, 332213, 427131, 996639, 1281393, 1755983, 2989917, 5267949, 8969751, 12291881, 15803847, 36875643, 47411541, 110626929, 331880787]

約数ペア:

[(1, 331880787), (3, 110626929), (7, 47411541), (9, 36875643), (21, 15803847), (27, 12291881), (37, 8969751), (63, 5267949), (111, 2989917), (189, 1755983), (259, 1281393), (333, 996639), (777, 427131), (999, 332213), (2331, 142377), (6993, 47459)]