12815937

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 19656000

約数和(自身を除く): 6840063

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 503, 1341, 1509, 2831, 4527, 8493, 9557, 25479, 28671, 74947, 86013, 224841, 674523, 1423993, 4271979, 12815937]

約数ペア:

[(1, 12815937), (3, 4271979), (9, 1423993), (19, 674523), (57, 224841), (149, 86013), (171, 74947), (447, 28671), (503, 25479), (1341, 9557), (1509, 8493), (2831, 4527)]