2012112081

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{133633}}^1$

素因数の和:133885

約数の個数: 24

約数和(自身を含む): 3335504640

約数和(自身を除く): 1323392559

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 5019, 15057, 133633, 400899, 935431, 1202697, 2806293, 8418879, 31938287, 95814861, 223568009, 287444583, 670704027, 2012112081]

約数ペア:

[(1, 2012112081), (3, 670704027), (7, 287444583), (9, 223568009), (21, 95814861), (63, 31938287), (239, 8418879), (717, 2806293), (1673, 1202697), (2151, 935431), (5019, 400899), (15057, 133633)]