2012809869

素因数分解:

$3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{49843}}^1$

素因数の和:50497

約数の個数: 24

約数和(自身を含む): 3327984192

約数和(自身を除く): 1315174323

約数列:

[1, 3, 7, 9, 21, 63, 641, 1923, 4487, 5769, 13461, 40383, 49843, 149529, 348901, 448587, 1046703, 3140109, 31949363, 95848089, 223645541, 287544267, 670936623, 2012809869]

約数ペア:

[(1, 2012809869), (3, 670936623), (7, 287544267), (9, 223645541), (21, 95848089), (63, 31949363), (641, 3140109), (1923, 1046703), (4487, 448587), (5769, 348901), (13461, 149529), (40383, 49843)]