71564427

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16811}}^1$

素因数の和:16871

約数の個数: 24

約数和(自身を含む): 115397568

約数和(自身を除く): 43833141

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 16811, 50433, 151299, 184921, 554763, 722873, 1664289, 2168619, 6505857, 7951603, 23854809, 71564427]

約数ペア:

[(1, 71564427), (3, 23854809), (9, 7951603), (11, 6505857), (33, 2168619), (43, 1664289), (99, 722873), (129, 554763), (387, 184921), (473, 151299), (1419, 50433), (4257, 16811)]