1380459023457

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{983}}^1\times {\mathrm{18439}}^1$

素因数の和:19957

約数の個数: 32

約数和(自身を含む): 1881269452800

約数和(自身を除く): 500810429343

約数列:

[1, 3, 53, 159, 479, 983, 1437, 2949, 18439, 25387, 52099, 55317, 76161, 156297, 470857, 977267, 1412571, 2931801, 8832281, 18125537, 24955421, 26496843, 54376611, 74866263, 468110893, 960653461, 1404332679, 2881960383, 8682132223, 26046396669, 460153007819, 1380459023457]

約数ペア:

[(1, 1380459023457), (3, 460153007819), (53, 26046396669), (159, 8682132223), (479, 2881960383), (983, 1404332679), (1437, 960653461), (2949, 468110893), (18439, 74866263), (25387, 54376611), (52099, 26496843), (55317, 24955421), (76161, 18125537), (156297, 8832281), (470857, 2931801), (977267, 1412571)]