38431197

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16487}}^1$

素因数の和:16537

約数の個数: 24

約数和(自身を含む): 65160576

約数和(自身を除く): 26729379

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 16487, 49461, 115409, 148383, 346227, 610019, 1038681, 1830057, 4270133, 5490171, 12810399, 38431197]

約数ペア:

[(1, 38431197), (3, 12810399), (7, 5490171), (9, 4270133), (21, 1830057), (37, 1038681), (63, 610019), (111, 346227), (259, 148383), (333, 115409), (777, 49461), (2331, 16487)]