26821977

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5213

約数の個数: 32

約数和(自身を含む): 46341120

約数和(自身を除く): 19519143

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5171, 5187, 15513, 36197, 67223, 98249, 108591, 201669, 294747, 470561, 687743, 1277237, 1411683, 2063229, 3831711, 8940659, 26821977]

約数ペア:

[(1, 26821977), (3, 8940659), (7, 3831711), (13, 2063229), (19, 1411683), (21, 1277237), (39, 687743), (57, 470561), (91, 294747), (133, 201669), (247, 108591), (273, 98249), (399, 67223), (741, 36197), (1729, 15513), (5171, 5187)]