81528846

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{277309}}^1$

素因数の和:277328

約数の個数: 24

約数和(自身を含む): 189680040

約数和(自身を除く): 108151194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 277309, 554618, 831927, 1663854, 1941163, 3882326, 5823489, 11646978, 13588141, 27176282, 40764423, 81528846]

約数ペア:

[(1, 81528846), (2, 40764423), (3, 27176282), (6, 13588141), (7, 11646978), (14, 5823489), (21, 3882326), (42, 1941163), (49, 1663854), (98, 831927), (147, 554618), (294, 277309)]