68510997

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 36

約数和(自身を含む): 106310880

約数和(自身を除く): 37799883

約数列:

[1, 3, 9, 23, 43, 69, 129, 179, 207, 387, 537, 989, 1611, 1849, 2967, 4117, 5547, 7697, 8901, 12351, 16641, 23091, 37053, 42527, 69273, 127581, 177031, 330971, 382743, 531093, 992913, 1593279, 2978739, 7612333, 22836999, 68510997]

約数ペア:

[(1, 68510997), (3, 22836999), (9, 7612333), (23, 2978739), (43, 1593279), (69, 992913), (129, 531093), (179, 382743), (207, 330971), (387, 177031), (537, 127581), (989, 69273), (1611, 42527), (1849, 37053), (2967, 23091), (4117, 16641), (5547, 12351), (7697, 8901)]