81377313

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{4969}}^1$

素因数の和:5128

約数の個数: 16

約数和(自身を含む): 111646080

約数和(自身を除く): 30268767

約数列:

[1, 3, 53, 103, 159, 309, 4969, 5459, 14907, 16377, 263357, 511807, 790071, 1535421, 27125771, 81377313]

約数ペア:

[(1, 81377313), (3, 27125771), (53, 1535421), (103, 790071), (159, 511807), (309, 263357), (4969, 16377), (5459, 14907)]