331380729

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{8537}}^1$

素因数の和:8789

約数の個数: 24

約数和(自身を含む): 506132640

約数和(自身を除く): 174751911

約数列:

[1, 3, 9, 19, 57, 171, 227, 681, 2043, 4313, 8537, 12939, 25611, 38817, 76833, 162203, 486609, 1459827, 1937899, 5813697, 17441091, 36820081, 110460243, 331380729]

約数ペア:

[(1, 331380729), (3, 110460243), (9, 36820081), (19, 17441091), (57, 5813697), (171, 1937899), (227, 1459827), (681, 486609), (2043, 162203), (4313, 76833), (8537, 38817), (12939, 25611)]