27920241

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 14847759

約数列:

[1, 3, 9, 27, 53, 109, 159, 179, 327, 477, 537, 981, 1431, 1611, 2943, 4833, 5777, 9487, 17331, 19511, 28461, 51993, 58533, 85383, 155979, 175599, 256149, 526797, 1034083, 3102249, 9306747, 27920241]

約数ペア:

[(1, 27920241), (3, 9306747), (9, 3102249), (27, 1034083), (53, 526797), (109, 256149), (159, 175599), (179, 155979), (327, 85383), (477, 58533), (537, 51993), (981, 28461), (1431, 19511), (1611, 17331), (2943, 9487), (4833, 5777)]