2912503191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{20113}}^1$

素因数の和:20255

約数の個数: 32

約数和(自身を含む): 4325314560

約数和(自身を除く): 1412811369

約数列:

[1, 3, 13, 39, 47, 79, 141, 237, 611, 1027, 1833, 3081, 3713, 11139, 20113, 48269, 60339, 144807, 261469, 784407, 945311, 1588927, 2835933, 4766781, 12289043, 20656051, 36867129, 61968153, 74679569, 224038707, 970834397, 2912503191]

約数ペア:

[(1, 2912503191), (3, 970834397), (13, 224038707), (39, 74679569), (47, 61968153), (79, 36867129), (141, 20656051), (237, 12289043), (611, 4766781), (1027, 2835933), (1833, 1588927), (3081, 945311), (3713, 784407), (11139, 261469), (20113, 144807), (48269, 60339)]