663670161

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{136811}}^1$

素因数の和:136842

約数の個数: 36

約数和(自身を含む): 1216532304

約数和(自身を除く): 552862143

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 136811, 410433, 957677, 1231299, 1504921, 2873031, 4514763, 6703739, 8619093, 10534447, 13544289, 20111217, 31603341, 60333651, 73741129, 94810023, 221223387, 663670161]

約数ペア:

[(1, 663670161), (3, 221223387), (7, 94810023), (9, 73741129), (11, 60333651), (21, 31603341), (33, 20111217), (49, 13544289), (63, 10534447), (77, 8619093), (99, 6703739), (147, 4514763), (231, 2873031), (441, 1504921), (539, 1231299), (693, 957677), (1617, 410433), (4851, 136811)]