71737569

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:971

約数の個数: 40

約数和(自身を含む): 115521120

約数和(自身を除く): 43783551

約数列:

[1, 3, 9, 17, 27, 51, 59, 81, 153, 177, 459, 531, 883, 1003, 1377, 1593, 2649, 3009, 4779, 7947, 9027, 15011, 23841, 27081, 45033, 52097, 71523, 81243, 135099, 156291, 405297, 468873, 885649, 1215891, 1406619, 2656947, 4219857, 7970841, 23912523, 71737569]

約数ペア:

[(1, 71737569), (3, 23912523), (9, 7970841), (17, 4219857), (27, 2656947), (51, 1406619), (59, 1215891), (81, 885649), (153, 468873), (177, 405297), (459, 156291), (531, 135099), (883, 81243), (1003, 71523), (1377, 52097), (1593, 45033), (2649, 27081), (3009, 23841), (4779, 15011), (7947, 9027)]