12823713

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7019}}^1$

素因数の和:7061

約数の個数: 24

約数和(自身を含む): 21902400

約数和(自身を除く): 9078687

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 7019, 21057, 49133, 63171, 147399, 203551, 442197, 610653, 1424857, 1831959, 4274571, 12823713]

約数ペア:

[(1, 12823713), (3, 4274571), (7, 1831959), (9, 1424857), (21, 610653), (29, 442197), (63, 203551), (87, 147399), (203, 63171), (261, 49133), (609, 21057), (1827, 7019)]