85878657

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1637}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 133660800

約数和(自身を除く): 47782143

約数列:

[1, 3, 9, 27, 29, 67, 87, 201, 261, 603, 783, 1637, 1809, 1943, 4911, 5829, 14733, 17487, 44199, 47473, 52461, 109679, 142419, 329037, 427257, 987111, 1281771, 2961333, 3180691, 9542073, 28626219, 85878657]

約数ペア:

[(1, 85878657), (3, 28626219), (9, 9542073), (27, 3180691), (29, 2961333), (67, 1281771), (87, 987111), (201, 427257), (261, 329037), (603, 142419), (783, 109679), (1637, 52461), (1809, 47473), (1943, 44199), (4911, 17487), (5829, 14733)]