38401713

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21019}}^1$

素因数の和:21061

約数の個数: 24

約数和(自身を含む): 65582400

約数和(自身を除く): 27180687

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 21019, 63057, 147133, 189171, 441399, 609551, 1324197, 1828653, 4266857, 5485959, 12800571, 38401713]

約数ペア:

[(1, 38401713), (3, 12800571), (7, 5485959), (9, 4266857), (21, 1828653), (29, 1324197), (63, 609551), (87, 441399), (203, 189171), (261, 147133), (609, 63057), (1827, 21019)]