2016492489

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20389}}^1$

素因数の和:20452

約数の個数: 48

約数和(自身を含む): 3384413760

約数和(自身を除く): 1367921271

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 243, 297, 333, 407, 891, 999, 1221, 2673, 2997, 3663, 8991, 10989, 20389, 32967, 61167, 98901, 183501, 224279, 550503, 672837, 754393, 1651509, 2018511, 2263179, 4954527, 6055533, 6789537, 8298323, 18166599, 20368611, 24894969, 54499797, 61105833, 74684907, 183317499, 224054721, 672164163, 2016492489]

約数ペア:

[(1, 2016492489), (3, 672164163), (9, 224054721), (11, 183317499), (27, 74684907), (33, 61105833), (37, 54499797), (81, 24894969), (99, 20368611), (111, 18166599), (243, 8298323), (297, 6789537), (333, 6055533), (407, 4954527), (891, 2263179), (999, 2018511), (1221, 1651509), (2673, 754393), (2997, 672837), (3663, 550503), (8991, 224279), (10989, 183501), (20389, 98901), (32967, 61167)]