12926949

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 20545536

約数和(自身を除く): 7618587

約数列:

[1, 3, 7, 21, 37, 111, 127, 131, 259, 381, 393, 777, 889, 917, 2667, 2751, 4699, 4847, 14097, 14541, 16637, 32893, 33929, 49911, 98679, 101787, 116459, 349377, 615569, 1846707, 4308983, 12926949]

約数ペア:

[(1, 12926949), (3, 4308983), (7, 1846707), (21, 615569), (37, 349377), (111, 116459), (127, 101787), (131, 98679), (259, 49911), (381, 33929), (393, 32893), (777, 16637), (889, 14541), (917, 14097), (2667, 4847), (2751, 4699)]