12740240019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1033}}^1\times {\mathrm{4003}}^1$

素因数の和:5131

約数の個数: 32

約数和(自身を含む): 18547809280

約数和(自身を除く): 5807569261

約数列:

[1, 3, 13, 39, 79, 237, 1027, 1033, 3081, 3099, 4003, 12009, 13429, 40287, 52039, 81607, 156117, 244821, 316237, 948711, 1060891, 3182673, 4111081, 4135099, 12333243, 12405297, 53756287, 161268861, 326672821, 980018463, 4246746673, 12740240019]

約数ペア:

[(1, 12740240019), (3, 4246746673), (13, 980018463), (39, 326672821), (79, 161268861), (237, 53756287), (1027, 12405297), (1033, 12333243), (3081, 4135099), (3099, 4111081), (4003, 3182673), (12009, 1060891), (13429, 948711), (40287, 316237), (52039, 244821), (81607, 156117)]