155345121

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:747

約数の個数: 40

約数和(自身を含む): 246007520

約数和(自身を除く): 90662399

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 193, 513, 523, 579, 1539, 1569, 1737, 3667, 4707, 5211, 9937, 11001, 14121, 15633, 29811, 33003, 42363, 89433, 99009, 100939, 268299, 297027, 302817, 804897, 908451, 1917841, 2725353, 5753523, 8176059, 17260569, 51781707, 155345121]

約数ペア:

[(1, 155345121), (3, 51781707), (9, 17260569), (19, 8176059), (27, 5753523), (57, 2725353), (81, 1917841), (171, 908451), (193, 804897), (513, 302817), (523, 297027), (579, 268299), (1539, 100939), (1569, 99009), (1737, 89433), (3667, 42363), (4707, 33003), (5211, 29811), (9937, 15633), (11001, 14121)]