71531937

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1543}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 113391360

約数和(自身を除く): 41859423

約数列:

[1, 3, 9, 17, 27, 51, 101, 153, 303, 459, 909, 1543, 1717, 2727, 4629, 5151, 13887, 15453, 26231, 41661, 46359, 78693, 155843, 236079, 467529, 708237, 1402587, 2649331, 4207761, 7947993, 23843979, 71531937]

約数ペア:

[(1, 71531937), (3, 23843979), (9, 7947993), (17, 4207761), (27, 2649331), (51, 1402587), (101, 708237), (153, 467529), (303, 236079), (459, 155843), (909, 78693), (1543, 46359), (1717, 41661), (2727, 26231), (4629, 15453), (5151, 13887)]