2677880121

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{13669}}^1$

素因数の和:14189

約数の個数: 32

約数和(自身を含む): 4304409600

約数和(自身を除く): 1626529479

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 491, 1473, 3437, 9329, 10311, 13669, 27987, 41007, 65303, 95683, 195909, 259711, 287049, 779133, 1817977, 5453931, 6711479, 20134437, 46980353, 127518101, 140941059, 382554303, 892626707, 2677880121]

約数ペア:

[(1, 2677880121), (3, 892626707), (7, 382554303), (19, 140941059), (21, 127518101), (57, 46980353), (133, 20134437), (399, 6711479), (491, 5453931), (1473, 1817977), (3437, 779133), (9329, 287049), (10311, 259711), (13669, 195909), (27987, 95683), (41007, 65303)]