80388693

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12889}}^1$

素因数の和:12919

約数の個数: 40

約数和(自身を含む): 149730240

約数和(自身を除く): 69341547

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 12889, 38667, 90223, 116001, 141779, 270669, 348003, 425337, 812007, 992453, 1044009, 1276011, 2436021, 2977359, 3828033, 7308063, 8932077, 11484099, 26796231, 80388693]

約数ペア:

[(1, 80388693), (3, 26796231), (7, 11484099), (9, 8932077), (11, 7308063), (21, 3828033), (27, 2977359), (33, 2436021), (63, 1276011), (77, 1044009), (81, 992453), (99, 812007), (189, 425337), (231, 348003), (297, 270669), (567, 141779), (693, 116001), (891, 90223), (2079, 38667), (6237, 12889)]