2012172987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{2609}}^1\times {\mathrm{23371}}^1$

素因数の和:25994

約数の個数: 16

約数和(自身を含む): 2928044160

約数和(自身を除く): 915871173

約数列:

[1, 3, 11, 33, 2609, 7827, 23371, 28699, 70113, 86097, 257081, 771243, 60974939, 182924817, 670724329, 2012172987]

約数ペア:

[(1, 2012172987), (3, 670724329), (11, 182924817), (33, 60974939), (2609, 771243), (7827, 257081), (23371, 86097), (28699, 70113)]