2021619303

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1553}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 3312481536

約数和(自身を除く): 1290862233

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 487, 891, 1461, 1553, 2673, 4383, 4659, 5357, 13149, 13977, 16071, 17083, 39447, 41931, 48213, 51249, 118341, 125793, 144639, 153747, 377379, 433917, 461241, 756311, 1301751, 1383723, 2268933, 4151169, 6806799, 8319421, 20420397, 24958263, 61261191, 74874789, 183783573, 224624367, 673873101, 2021619303]

約数ペア:

[(1, 2021619303), (3, 673873101), (9, 224624367), (11, 183783573), (27, 74874789), (33, 61261191), (81, 24958263), (99, 20420397), (243, 8319421), (297, 6806799), (487, 4151169), (891, 2268933), (1461, 1383723), (1553, 1301751), (2673, 756311), (4383, 461241), (4659, 433917), (5357, 377379), (13149, 153747), (13977, 144639), (16071, 125793), (17083, 118341), (39447, 51249), (41931, 48213)]