2005013979

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{4813}}^1$

素因数の和:5001

約数の個数: 40

約数和(自身を含む): 3098868080

約数和(自身を除く): 1093854101

約数列:

[1, 3, 9, 27, 37, 81, 111, 139, 333, 417, 999, 1251, 2997, 3753, 4813, 5143, 11259, 14439, 15429, 43317, 46287, 129951, 138861, 178081, 389853, 416583, 534243, 669007, 1602729, 2007021, 4808187, 6021063, 14424561, 18063189, 24753259, 54189567, 74259777, 222779331, 668337993, 2005013979]

約数ペア:

[(1, 2005013979), (3, 668337993), (9, 222779331), (27, 74259777), (37, 54189567), (81, 24753259), (111, 18063189), (139, 14424561), (333, 6021063), (417, 4808187), (999, 2007021), (1251, 1602729), (2997, 669007), (3753, 534243), (4813, 416583), (5143, 389853), (11259, 178081), (14439, 138861), (15429, 129951), (43317, 46287)]