6720441

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 11182080

約数和(自身を除く): 4461639

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 239, 273, 309, 717, 721, 1339, 1673, 2163, 3107, 4017, 5019, 9321, 9373, 21749, 24617, 28119, 65247, 73851, 172319, 320021, 516957, 960063, 2240147, 6720441]

約数ペア:

[(1, 6720441), (3, 2240147), (7, 960063), (13, 516957), (21, 320021), (39, 172319), (91, 73851), (103, 65247), (239, 28119), (273, 24617), (309, 21749), (717, 9373), (721, 9321), (1339, 5019), (1673, 4017), (2163, 3107)]