278214892803

素因数分解:

$3^4\times {\mathrm{829}}^1\times {\mathrm{1637}}^1\times {\mathrm{2531}}^1$

素因数の和:5009

約数の個数: 40

約数和(自身を含む): 416524988880

約数和(自身を除く): 138310096077

約数列:

[1, 3, 9, 27, 81, 829, 1637, 2487, 2531, 4911, 7461, 7593, 14733, 22383, 22779, 44199, 67149, 68337, 132597, 205011, 1357073, 2098199, 4071219, 4143247, 6294597, 12213657, 12429741, 18883791, 36640971, 37289223, 56651373, 109922913, 111867669, 169954119, 335603007, 3434751763, 10304255289, 30912765867, 92738297601, 278214892803]

約数ペア:

[(1, 278214892803), (3, 92738297601), (9, 30912765867), (27, 10304255289), (81, 3434751763), (829, 335603007), (1637, 169954119), (2487, 111867669), (2531, 109922913), (4911, 56651373), (7461, 37289223), (7593, 36640971), (14733, 18883791), (22383, 12429741), (22779, 12213657), (44199, 6294597), (67149, 4143247), (68337, 4071219), (132597, 2098199), (205011, 1357073)]