21380804577

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3129967}}^1$

素因数の和:3130010

約数の個数: 32

約数和(自身を含む): 36057231360

約数和(自身を除く): 14676426783

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 3129967, 9389901, 28169703, 34429637, 71989241, 84509109, 103288911, 215967723, 309866733, 647903169, 791881651, 929600199, 1943709507, 2375644953, 7126934859, 21380804577]

約数ペア:

[(1, 21380804577), (3, 7126934859), (9, 2375644953), (11, 1943709507), (23, 929600199), (27, 791881651), (33, 647903169), (69, 309866733), (99, 215967723), (207, 103288911), (253, 84509109), (297, 71989241), (621, 34429637), (759, 28169703), (2277, 9389901), (6831, 3129967)]