408522021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{983}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 600791040

約数和(自身を除く): 192269019

約数列:

[1, 3, 19, 23, 57, 69, 317, 437, 951, 983, 1311, 2949, 6023, 7291, 18069, 18677, 21873, 22609, 56031, 67827, 138529, 311611, 415587, 429571, 934833, 1288713, 5920609, 7167053, 17761827, 21501159, 136174007, 408522021]

約数ペア:

[(1, 408522021), (3, 136174007), (19, 21501159), (23, 17761827), (57, 7167053), (69, 5920609), (317, 1288713), (437, 934833), (951, 429571), (983, 415587), (1311, 311611), (2949, 138529), (6023, 67827), (7291, 56031), (18069, 22609), (18677, 21873)]