2008305981

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{11801}}^1$

素因数の和:12015

約数の個数: 40

約数和(自身を含む): 3290208768

約数和(自身を除く): 1281902787

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 191, 297, 573, 891, 1719, 2101, 5157, 6303, 11801, 15471, 18909, 35403, 56727, 106209, 129811, 170181, 318627, 389433, 955881, 1168299, 2253991, 3504897, 6761973, 10514691, 20285919, 24793901, 60857757, 74381703, 182573271, 223145109, 669435327, 2008305981]

約数ペア:

[(1, 2008305981), (3, 669435327), (9, 223145109), (11, 182573271), (27, 74381703), (33, 60857757), (81, 24793901), (99, 20285919), (191, 10514691), (297, 6761973), (573, 3504897), (891, 2253991), (1719, 1168299), (2101, 955881), (5157, 389433), (6303, 318627), (11801, 170181), (15471, 129811), (18909, 106209), (35403, 56727)]