40715217

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{17333}}^1$

素因数の和:17374

約数の個数: 20

約数和(自身を含む): 62922420

約数和(自身を除く): 22207203

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 17333, 51999, 155997, 467991, 502657, 1403973, 1507971, 4523913, 13571739, 40715217]

約数ペア:

[(1, 40715217), (3, 13571739), (9, 4523913), (27, 1507971), (29, 1403973), (81, 502657), (87, 467991), (261, 155997), (783, 51999), (2349, 17333)]